ctypes.ArgumentError: argument 2: <type 'exceptions.TypeError'>: wrong type

[seeker-dsr]

Got this error on every librenms discover.

Traceback (most recent call last):
  File "_ctypes/callbacks.c", line 314, in 'calling callback function'
  File "/etc/bird-snmp-agent/adv_agentx.py", line 404, in _handler_wrapper
    req.SetValue(AXObject.AXData[req.oid]['value'])
  File "/etc/bird-snmp-agent/adv_agentx.py", line 349, in SetValue
    axl.snmp_set_var_typed_value(self.__request.requestvb, otype, ctypes.cast(value, ctypes.POINTER(ctypes.c_ubyte)), size)
ctypes.ArgumentError: argument 2: <type 'exceptions.TypeError'>: wrong type

CentOS Linux release 7.5.1804 (Core)
BIRD version 1.6.3

[traderose]

same here, everytime librenms discover:

--
File "/etc/bird/bird-snmp-agent/adv_agentx.py", line 349, in SetValue
axl.snmp_set_var_typed_value(self.__request.requestvb, otype, ctypes.cast(value, ctypes.POIN
ctypes.ArgumentError: argument 2: <type 'exceptions.TypeError'>: wrong type
Traceback (most recent call last):
File "_ctypes/callbacks.c", line 315, in 'calling callback function'
File "/etc/bird/bird-snmp-agent/adv_agentx.py", line 404, in _handler_wrapper
req.SetValue(AXObject.AXData[req.oid]['value'])
File "/etc/bird/bird-snmp-agent/adv_agentx.py", line 349, in SetValue
axl.snmp_set_var_typed_value(self.__request.requestvb, otype, ctypes.cast(value, ctypes.POIN
ctypes.ArgumentError: argument 2: <type 'exceptions.TypeError'>: wrong type

also the snmpd service shows the following error:

Connection from UDP: [librenms_ip]:41315->[bird_ip]:161
snmp_build: unknown failure
send response: Error building ASN.1 representation (wrong type in snmp_realloc_rbuild_var_op: 199)
-- iso.3.6.1.2.1.15.2
-- iso.3.6.1.2.1.15.2
-- iso.3.6.1.2.1.15.2
Connection from UDP: [librenms_ip]:55747->[bird_ip]:161
Connection from UDP: [librenms_ip]:55747->[bird_ip]:161