Don't get it installed

[Dubidubiduu]

So, I downloaded v1.0.0.tar.gz and unpacked (tar -xzf v1.0.0.tar.gz),

I then tried to activate that extension on my WP 5.3.2, Civi 5.20.2 system.

First I got:

[error] 
$Fatal Error Details = array(3) {
  ["message"]=>
  string(64) "Mandatory key(s) missing from params array: financial_account_id"
  ["code"]=>
  NULL
  ["exception"]=>
  object(CiviCRM_API3_Exception)#13271 (8) {
    ["extraParams":"CiviCRM_API3_Exception":private]=>
    array(3) {
      ["is_error"]=>
      int(1)
      ["error_message"]=>
      string(64) "Mandatory key(s) missing from params array: financial_account_id"
      ["error_code"]=>
      string(9) "undefined"
    }
    ["message":protected]=>
    string(64) "Mandatory key(s) missing from params array: financial_account_id"
    ["string":"Exception":private]=>
    string(0) ""
    ["code":protected]=>
    int(0)
    ["file":protected]=>
    string(73) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/api/api.php"
    ["line":protected]=>
    int(88)
    ["trace":"Exception":private]=>
    array(18) {
      [0]=>
      array(4) {
        ["file"]=>
        string(91) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Admin/Form/Extensions.php"
        ["line"]=>
        int(189)
        ["function"]=>
        string(12) "civicrm_api3"
        ["args"]=>
        array(3) {
          [0]=>
          string(9) "Extension"
          [1]=>
          string(7) "install"
          [2]=>
          array(2) {
            ["keys"]=>
            string(32) "uk.co.compucorp.membershipextras"
            ["version"]=>
            int(3)
          }
        }
      }
      [1]=>
      array(6) {
        ["file"]=>
        string(79) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Form.php"
        ["line"]=>
        int(495)
        ["function"]=>
        string(11) "postProcess"
        ["class"]=>
        string(25) "CRM_Admin_Form_Extensions"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(0) {
        }
      }
      [2]=>
      array(6) {
        ["file"]=>
        string(87) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/StateMachine.php"
        ["line"]=>
        int(160)
        ["function"]=>
        string(11) "mainProcess"
        ["class"]=>
        string(13) "CRM_Core_Form"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(0) {
        }
      }
      [3]=>
      array(6) {
        ["file"]=>
        string(96) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/QuickForm/Action/Next.php"
        ["line"]=>
        int(61)
        ["function"]=>
        string(7) "perform"
        ["class"]=>
        string(21) "CRM_Core_StateMachine"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(3) {
          [0]=>
          &object(CRM_Admin_Form_Extensions)#13499 (48) {
            ["_id":protected]=>
            NULL
            ["_values":protected]=>
            array(0) {
            }
            ["_BAOName":protected]=>
            string(22) "CRM_Core_BAO_Extension"
            ["_state":protected]=>
            NULL
            ["_name":protected]=>
            string(10) "Extensions"
            ["_title":protected]=>
            NULL
            ["_defaults"]=>
            array(0) {
            }
            ["_options"]=>
            NULL
            ["_action"]=>
            int(1)
            ["_paymentProcessors":protected]=>
            NULL
            ["_paymentProcessorIDs"]=>
            NULL
            ["_paymentProcessorID":protected]=>
            NULL
            ["_is_pay_later_enabled":protected]=>
            NULL
            ["_renderer":protected]=>
            NULL
            ["_dateFields":protected]=>
            array(0) {
            }
            ["unsavedChangesWarn":protected]=>
            NULL
            ["ajaxResponse"]=>
            array(0) {
            }
            ["urlPath"]=>
            array(3) {
              [0]=>
              string(7) "civicrm"
              [1]=>
              string(5) "admin"
              [2]=>
              string(10) "extensions"
            }
            ["context":protected]=>
            NULL
            ["submitOnce"]=>
            bool(false)
            ["controller"]=>
            object(CRM_Core_Controller_Simple)#13496 (17) {
              ["_title":protected]=>
              string(25) "CRM_Admin_Form_Extensions"
              ["_key"]=>
              string(37) "f6d73a471342f849273f81c3dc88bf8e_3089"
              ["_scope":protected]=>
              string(63) "CRM_Admin_Form_Extensions_f6d73a471342f849273f81c3dc88bf8e_3089"
              ["_stateMachine":protected]=>
              &object(CRM_Core_StateMachine)#13497 (6) {
                ["_controller":protected]=>
                *RECURSION*
                ["_states":protected]=>
                array(1) {
                  ["Extensions"]=>
                  object(CRM_Core_State)#13498 (5) {
                    ["_name":protected]=>
                    string(10) "Extensions"
                    ["_type":protected]=>
                    int(3)
                    ["_back":protected]=>
                    NULL
                    ["_next":protected]=>
                    NULL
                    ["_stateMachine":protected]=>
                    *RECURSION*
                  }
                }
                ["_pages":protected]=>
                array(1) {
                  ["CRM_Admin_Form_Extensions"]=>
                  NULL
                }
                ["_pageNames":protected]=>
                array(1) {
                  [0]=>
                  string(10) "Extensions"
                }
                ["_action":protected]=>
                int(0)
                ["_name":protected]=>
                NULL
              }
              ["_embedded":protected]=>
              bool(true)
              ["_skipRedirection":protected]=>
              bool(false)
              ["_print"]=>
              int(0)
              ["_generateQFKey"]=>
              bool(true)
              ["_QFResponseType"]=>
              string(4) "html"
              ["_parent":protected]=>
              NULL
              ["_destination"]=>
              NULL
              ["_entryURL"]=>
              string(168) "https://yyy.de/wp-admin/admin.php?page=CiviCRM&q=civicrm%2Fajax%2Finline&page=CiviCRM&cid=1&class_name=CRM_Contact_Form_Inline_Email&reset=1"
              ["_pages"]=>
              array(1) {
                ["Extensions"]=>
                *RECURSION*
              }
              ["_actions"]=>
              array(12) {
                ["Extensions"]=>
                object(HTML_QuickForm_Action_Direct)#13502 (0) {
                }
                ["display"]=>
                object(CRM_Core_QuickForm_Action_Display)#13503 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["next"]=>
                object(CRM_Core_QuickForm_Action_Next)#13504 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["back"]=>
                object(CRM_Core_QuickForm_Action_Back)#13505 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["process"]=>
                object(CRM_Core_QuickForm_Action_Process)#13506 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["cancel"]=>
                object(CRM_Core_QuickForm_Action_Cancel)#13507 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["refresh"]=>
                object(CRM_Core_QuickForm_Action_Refresh)#13508 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["reload"]=>
                object(CRM_Core_QuickForm_Action_Reload)#13509 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["done"]=>
                object(CRM_Core_QuickForm_Action_Done)#13510 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["jump"]=>
                object(CRM_Core_QuickForm_Action_Jump)#13511 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["submit"]=>
                object(CRM_Core_QuickForm_Action_Submit)#13512 (1) {
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
                ["upload"]=>
                object(CRM_Core_QuickForm_Action_Upload)#13513 (3) {
                  ["_uploadNames":protected]=>
                  array(4) {
                    [0]=>
                    string(12) "attachFile_1"
                    [1]=>
                    string(12) "attachFile_2"
                    [2]=>
                    string(12) "attachFile_3"
                    [3]=>
                    string(10) "uploadFile"
                  }
                  ["_uploadDir":protected]=>
                  string(48) "/home/xxx/public_html/files/civicrm/upload/"
                  ["_stateMachine":protected]=>
                  &object(CRM_Core_StateMachine)#13497 (6) {
                    ["_controller":protected]=>
                    *RECURSION*
                    ["_states":protected]=>
                    array(1) {
                      ["Extensions"]=>
                      object(CRM_Core_State)#13498 (5) {
                        ["_name":protected]=>
                        string(10) "Extensions"
                        ["_type":protected]=>
                        int(3)
                        ["_back":protected]=>
                        NULL
                        ["_next":protected]=>
                        NULL
                        ["_stateMachine":protected]=>
                        *RECURSION*
                      }
                    }
                    ["_pages":protected]=>
                    array(1) {
                      ["CRM_Admin_Form_Extensions"]=>
                      NULL
                    }
                    ["_pageNames":protected]=>
                    array(1) {
                      [0]=>
                      string(10) "Extensions"
                    }
                    ["_action":protected]=>
                    int(0)
                    ["_name":protected]=>
                    NULL
                  }
                }
              }
              ["_name"]=>
              string(63) "CRM_Admin_Form_Extensions_f6d73a471342f849273f81c3dc88bf8e_3089"
              ["_modal"]=>
              bool(true)
              ["_actionName"]=>
              array(2) {
                [0]=>
                string(10) "Extensions"
                [1]=>
                string(4) "next"
              }
            }
            ["_chainSelectFields":"CRM_Core_Form":private]=>
            array(0) {
            }
            ["_actions"]=>
            array(0) {
            }
            ["_formBuilt"]=>
            bool(true)
            ["_elements"]=>
            array(4) {
              [0]=>
              object(HTML_QuickForm_hidden)#13514 (9) {
                ["_label"]=>
                string(0) ""
                ["_type"]=>
                string(6) "hidden"
                ["_flagFrozen"]=>
                bool(false)
                ["_persistantFreeze"]=>
                bool(false)
                ["_attributes"]=>
                array(3) {
                  ["name"]=>
                  string(5) "qfKey"
                  ["type"]=>
                  string(6) "hidden"
                  ["value"]=>
                  string(37) "f6d73a471342f849273f81c3dc88bf8e_3089"
                }
                ["_tabOffset"]=>
                int(0)
                ["_tab"]=>
                string(1) "	"
                ["_lineEnd"]=>
                string(1) "
"
                ["_comment"]=>
                string(0) ""
              }
              [1]=>
              object(HTML_QuickForm_hidden)#13517 (9) {
                ["_label"]=>
                string(0) ""
                ["_type"]=>
                string(6) "hidden"
                ["_flagFrozen"]=>
                bool(false)
                ["_persistantFreeze"]=>
                bool(false)
                ["_attributes"]=>
                array(3) {
                  ["name"]=>
                  string(8) "entryURL"
                  ["type"]=>
                  string(6) "hidden"
                  ["value"]=>
                  string(168) "https://yyy.de/wp-admin/admin.php?page=CiviCRM&q=civicrm%2Fajax%2Finline&page=CiviCRM&cid=1&class_name=CRM_Contact_Form_Inline_Email&reset=1"
                }
                ["_tabOffset"]=>
                int(0)
                ["_tab"]=>
                string(1) "	"
                ["_lineEnd"]=>
                string(1) "
"
                ["_comment"]=>
                string(0) ""
              }
              [2]=>
              object(HTML_QuickForm_hidden)#13314 (9) {
                ["_label"]=>
                string(0) ""
                ["_type"]=>
                string(6) "hidden"
                ["_flagFrozen"]=>
                bool(false)
                ["_persistantFreeze"]=>
                bool(false)
                ["_attributes"]=>
                array(3) {
                  ["name"]=>
                  string(11) "_qf_default"
                  ["type"]=>
                  string(6) "hidden"
                  ["value"]=>
                  string(15) "Extensions:next"
                }
                ["_tabOffset"]=>
                int(0)
                ["_tab"]=>
                string(1) "	"
                ["_lineEnd"]=>
                string(1) "
"
                ["_comment"]=>
                string(0) ""
              }
              [3]=>
              object(HTML_QuickForm_group)#13312 (14) {
                ["_name"]=>
                string(7) "buttons"
                ["_elements"]=>
                array(2) {
                  [0]=>
                  object(HTML_QuickForm_submit)#13295 (9) {
                    ["_label"]=>
                    string(0) ""
                    ["_type"]=>
                    string(6) "submit"
                    ["_flagFrozen"]=>
                    bool(false)
                    ["_persistantFreeze"]=>
                    bool(false)
                    ["_attributes"]=>
                    array(5) {
                      ["class"]=>
                      string(32) "crm-form-submit default validate"
                      ["crm-icon"]=>
                      string(8) "fa-check"
                      ["name"]=>
                      string(19) "_qf_Extensions_next"
                      ["value"]=>
                      string(12) "Installieren"
                      ["type"]=>
                      string(6) "submit"
                    }
                    ["_tabOffset"]=>
                    int(0)
                    ["_tab"]=>
                    string(1) "	"
                    ["_lineEnd"]=>
                    string(1) "
"
                    ["_comment"]=>
                    string(0) ""
                  }
                  [1]=>
                  object(HTML_QuickForm_submit)#13308 (9) {
                    ["_label"]=>
                    string(0) ""
                    ["_type"]=>
                    string(6) "submit"
                    ["_flagFrozen"]=>
                    bool(false)
                    ["_persistantFreeze"]=>
                    bool(false)
                    ["_attributes"]=>
                    array(5) {
                      ["class"]=>
                      string(22) "crm-form-submit cancel"
                      ["crm-icon"]=>
                      string(8) "fa-times"
                      ["name"]=>
                      string(21) "_qf_Extensions_cancel"
                      ["value"]=>
                      string(9) "Abbrechen"
                      ["type"]=>
                      string(6) "submit"
                    }
                    ["_tabOffset"]=>
                    int(0)
                    ["_tab"]=>
                    string(1) "	"
                    ["_lineEnd"]=>
                    string(1) "
"
                    ["_comment"]=>
                    string(0) ""
                  }
                }
                ["_separator"]=>
                array(2) {
                  [0]=>
                  string(30) "     "
                  [1]=>
                  string(30) "     "
                }
                ["_required"]=>
                array(0) {
                }
                ["_appendName"]=>
                bool(false)
                ["_label"]=>
                string(0) ""
                ["_type"]=>
                string(5) "group"
                ["_flagFrozen"]=>
                bool(false)
                ["_persistantFreeze"]=>
                bool(false)
                ["_attributes"]=>
                NULL
                ["_tabOffset"]=>
                int(0)
                ["_tab"]=>
                string(1) "	"
                ["_lineEnd"]=>
                string(1) "
"
                ["_comment"]=>
                string(0) ""
              }
            }
            ["_elementIndex"]=>
            array(4) {
              ["qfKey"]=>
              int(0)
              ["entryURL"]=>
              int(1)
              ["_qf_default"]=>
              int(2)
              ["buttons"]=>
              int(3)
            }
            ["_duplicateIndex"]=>
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              ["snp"]=>
              array(0) {
              }
            }
            ["_submitFiles"]=>
            array(0) {
            }
            ["_maxFileSize"]=>
            int(67108864)
            ["_freezeAll"]=>
            bool(false)
            ["_rules"]=>
            array(0) {
            }
            ["_formRules"]=>
            array(0) {
            }
            ["_errors"]=>
            array(0) {
            }
            ["_requiredNote"]=>
            string(111) "* denotes required field"
            ["_flagSubmitted"]=>
            bool(true)
            ["_attributes"]=>
            array(6) {
              ["action"]=>
              string(85) "https://yyy.de/wp-admin/admin.php?page=CiviCRM&q=civicrm%2Fadmin%2Fextensions"
              ["method"]=>
              string(4) "post"
              ["name"]=>
              string(10) "Extensions"
              ["id"]=>
              string(10) "Extensions"
              ["class"]=>
              string(25) "CRM_Admin_Form_Extensions"
              ["data-warn-changes"]=>
              string(4) "true"
            }
            ["_tabOffset"]=>
            int(0)
            ["_tab"]=>
            string(1) "	"
            ["_lineEnd"]=>
            string(1) "
"
            ["_comment"]=>
            string(0) ""
            ["_key"]=>
            string(32) "uk.co.compucorp.membershipextras"
          }
          [1]=>
          string(4) "next"
        }
      }
      [6]=>
      array(6) {
        ["file"]=>
        string(85) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Controller.php"
        ["line"]=>
        int(351)
        ["function"]=>
        string(6) "handle"
        ["class"]=>
        string(19) "HTML_QuickForm_Page"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(1) {
          [0]=>
          string(4) "next"
        }
      }
      [7]=>
      array(6) {
        ["file"]=>
        string(85) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Page/Basic.php"
        ["line"]=>
        int(411)
        ["function"]=>
        string(3) "run"
        ["class"]=>
        string(19) "CRM_Core_Controller"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(0) {
        }
      }
      [8]=>
      array(6) {
        ["file"]=>
        string(85) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Page/Basic.php"
        ["line"]=>
        int(156)
        ["function"]=>
        string(4) "edit"
        ["class"]=>
        string(19) "CRM_Core_Page_Basic"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(2) {
          [0]=>
          int(1)
          [1]=>
          NULL
        }
      }
      [9]=>
      array(6) {
        ["file"]=>
        string(91) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Admin/Page/Extensions.php"
        ["line"]=>
        int(121)
        ["function"]=>
        string(3) "run"
        ["class"]=>
        string(19) "CRM_Core_Page_Basic"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(0) {
        }
      }
      [10]=>
      array(6) {
        ["file"]=>
        string(81) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Invoke.php"
        ["line"]=>
        int(284)
        ["function"]=>
        string(3) "run"
        ["class"]=>
        string(25) "CRM_Admin_Page_Extensions"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(2) {
          [0]=>
          array(3) {
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            string(7) "civicrm"
            [1]=>
            string(5) "admin"
            [2]=>
            string(10) "extensions"
          }
          [1]=>
          NULL
        }
      }
      [11]=>
      array(6) {
        ["file"]=>
        string(81) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Invoke.php"
        ["line"]=>
        int(84)
        ["function"]=>
        string(7) "runItem"
        ["class"]=>
        string(15) "CRM_Core_Invoke"
        ["type"]=>
        string(2) "::"
        ["args"]=>
        array(1) {
          [0]=>
          array(16) {
            ["id"]=>
            string(2) "63"
            ["domain_id"]=>
            string(1) "1"
            ["path"]=>
            string(24) "civicrm/admin/extensions"
            ["title"]=>
            string(23) "Erweiterungen verwalten"
            ["access_callback"]=>
            array(2) {
              [0]=>
              string(19) "CRM_Core_Permission"
              [1]=>
              string(9) "checkMenu"
            }
            ["access_arguments"]=>
            array(2) {
              [0]=>
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                [0]=>
                string(18) "administer CiviCRM"
              }
              [1]=>
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            }
            ["page_callback"]=>
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            ["breadcrumb"]=>
            array(2) {
              [0]=>
              array(2) {
                ["title"]=>
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                ["url"]=>
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              }
              [1]=>
              array(2) {
                ["title"]=>
                string(17) "CiviCRM verwalten"
                ["url"]=>
                string(66) "/wp-admin/admin.php?page=CiviCRM&q=civicrm%2Fadmin&reset=1"
              }
            }
            ["is_ssl"]=>
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            ["weight"]=>
            string(3) "120"
            ["type"]=>
            string(1) "1"
            ["page_type"]=>
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            ["desc"]=>
            string(0) ""
            ["adminGroup"]=>
            string(15) "System Settings"
            ["icon"]=>
            string(26) "admin/small/price_sets.png"
            ["page_arguments"]=>
            bool(false)
          }
        }
      }
      [12]=>
      array(6) {
        ["file"]=>
        string(81) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm/CRM/Core/Invoke.php"
        ["line"]=>
        int(52)
        ["function"]=>
        string(7) "_invoke"
        ["class"]=>
        string(15) "CRM_Core_Invoke"
        ["type"]=>
        string(2) "::"
        ["args"]=>
        array(1) {
          [0]=>
          array(3) {
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            string(7) "civicrm"
            [1]=>
            string(5) "admin"
            [2]=>
            string(10) "extensions"
          }
        }
      }
      [13]=>
      array(6) {
        ["file"]=>
        string(65) "/home/xxx/public_html/wp-content/plugins/civicrm/civicrm.php"
        ["line"]=>
        int(1465)
        ["function"]=>
        string(6) "invoke"
        ["class"]=>
        string(15) "CRM_Core_Invoke"
        ["type"]=>
        string(2) "::"
        ["args"]=>
        array(1) {
          [0]=>
          array(3) {
            [0]=>
            string(7) "civicrm"
            [1]=>
            string(5) "admin"
            [2]=>
            string(10) "extensions"
          }
        }
      }
      [14]=>
      array(6) {
        ["file"]=>
        string(56) "/home/xxx/public_html/wp-includes/class-wp-hook.php"
        ["line"]=>
        int(288)
        ["function"]=>
        string(6) "invoke"
        ["class"]=>
        string(21) "CiviCRM_For_WordPress"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(1) {
          [0]=>
          string(0) ""
        }
      }
      [15]=>
      array(6) {
        ["file"]=>
        string(56) "/home/xxx/public_html/wp-includes/class-wp-hook.php"
        ["line"]=>
        int(312)
        ["function"]=>
        string(13) "apply_filters"
        ["class"]=>
        string(7) "WP_Hook"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(2) {
          [0]=>
          string(0) ""
          [1]=>
          array(1) {
            [0]=>
            string(0) ""
          }
        }
      }
      [16]=>
      array(6) {
        ["file"]=>
        string(49) "/home/xxx/public_html/wp-includes/plugin.php"
        ["line"]=>
        int(478)
        ["function"]=>
        string(9) "do_action"
        ["class"]=>
        string(7) "WP_Hook"
        ["type"]=>
        string(2) "->"
        ["args"]=>
        array(1) {
          [0]=>
          array(1) {
            [0]=>
            string(0) ""
          }
        }
      }
      [17]=>
      array(4) {
        ["file"]=>
        string(45) "/home/xxx/public_html/wp-admin/admin.php"
        ["line"]=>
        int(254)
        ["function"]=>
        string(9) "do_action"
        ["args"]=>
        array(1) {
          [0]=>
          string(21) "toplevel_page_CiviCRM"
        }
      }
    }
    ["previous":"Exception":private]=>
    NULL
  }
}

Then on my 2nd try this happened:

[error] $Fatal Error Details = Array
(
    [callback] => Array
        (
            [0] => CRM_Core_Error
            [1] => exceptionHandler
        )

    [code] => -5
    [message] => DB Error: already exists
    [mode] => 16
    [debug_info] => INSERT INTO civicrm_custom_field (custom_group_id , name , label , data_type , html_type , is_required , is_searchable , is_search_range , is_active , is_view , text_length , note_columns , note_rows , column_name , in_selector ) VALUES ( 18 , 'optout_last_price_offline_autorenew' , 'Opt-out auto price update for offline auto-renew' , 'Boolean' , 'Radio' ,  0 ,  1 ,  0 ,  1 ,  0 ,  64 ,  60 ,  4 , 'optout_last_price_offline_autorenew' ,  1 )  [nativecode=1062 ** Duplicate entry 'Opt-out auto price update for offline auto-renew-18' for key 'UI_label_custom_group_id']
    [type] => DB_Error
    [user_info] => INSERT INTO civicrm_custom_field (custom_group_id , name , label , data_type , html_type , is_required , is_searchable , is_search_range , is_active , is_view , text_length , note_columns , note_rows , column_name , in_selector ) VALUES ( 18 , 'optout_last_price_offline_autorenew' , 'Opt-out auto price update for offline auto-renew' , 'Boolean' , 'Radio' ,  0 ,  1 ,  0 ,  1 ,  0 ,  64 ,  60 ,  4 , 'optout_last_price_offline_autorenew' ,  1 )  [nativecode=1062 ** Duplicate entry 'Opt-out auto price update for offline auto-renew-18' for key 'UI_label_custom_group_id']
    [to_string] => [db_error: message="DB Error: already exists" code=-5 mode=callback callback=CRM_Core_Error::exceptionHandler prefix="" info="INSERT INTO civicrm_custom_field (custom_group_id , name , label , data_type , html_type , is_required , is_searchable , is_search_range , is_active , is_view , text_length , note_columns , note_rows , column_name , in_selector ) VALUES ( 18 , 'optout_last_price_offline_autorenew' , 'Opt-out auto price update for offline auto-renew' , 'Boolean' , 'Radio' ,  0 ,  1 ,  0 ,  1 ,  0 ,  64 ,  60 ,  4 , 'optout_last_price_offline_autorenew' ,  1 )  [nativecode=1062 ** Duplicate entry 'Opt-out auto price update for offline auto-renew-18' for key 'UI_label_custom_group_id']"]
)

[omarabuhussein]

hi @Dubidubiduu

sorry this is apparently very very late response, but thanks a lot for the detailed error report.

you for sure not looking for installing it anymore but here is someone else who faced the same issue recently and here is my response :

#296