Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires silverstripe/developer-docs 6.x-dev (exact version match), found silverstripe/developer-docs[4.11.x-dev, ..., 4.x-dev, 5.0.0-alpha1, ..., 5.x-dev] but it does not match the constraint. Problem 2 - Root composer.json requires silverstripe/realme 6.x-dev (exact version match), found silverstripe/realme[dev-master, dev-feature/2/ite-datacom, 0.9.0, 0.9.1, 2.0.0, ..., 2.x-dev, 3.0.0-rc1, ..., 3.x-dev, 4.0.0, ..., 4.x-dev, 5.0.0-beta1, ..., 5.x-dev] but it does not match the constraint. Problem 3 - Root composer.json requires silverstripe/recipe-reporting-tools 3.x-dev -> satisfiable by silverstripe/recipe-reporting-tools[3.x-dev]. - silverstripe/recipe-reporting-tools 3.x-dev requires silverstripe/sitewidecontent-report 5.x-dev -> found silverstripe/sitewidecontent-report[dev-master, 1.0.0, 1.x-dev, 2.0.0, ..., 2.0.x-dev, 3.0.0-beta1, ..., 3.x-dev, 4.0.0-beta1, ..., 4.x-dev] but it does not match the constraint. Problem 4 - Root composer.json requires silverstripe/recipe-services 3.x-dev -> satisfiable by silverstripe/recipe-services[3.x-dev]. - silverstripe/recipe-services 3.x-dev requires silverstripe/restfulserver 4.x-dev -> found silverstripe/restfulserver[dev-master, 1.0.1-rc1, ..., 1.0.x-dev, 2.0.0-beta1, ..., 2.x-dev, 3.0.0-beta1, ..., 3.x-dev] but it does not match the constraint. Problem 5 - cwp/cwp[3.0.0-beta1, ..., 3.x-dev] require symbiote/silverstripe-gridfieldextensions ^4 -> found symbiote/silverstripe-gridfieldextensions[4.0.0-alpha1, ..., 4.x-dev] but it conflicts with your root composer.json require (5.x-dev). - cwp/agency-extensions 4.x-dev requires cwp/cwp ^3 -> satisfiable by cwp/cwp[3.0.0-beta1, ..., 3.x-dev]. - Root composer.json requires cwp/agency-extensions 4.x-dev -> satisfiable by cwp/agency-extensions[4.x-dev].

Process completed with exit code 2.