ex.Message= Object reference not set to an instance of an object. , StackTrace=   at Lockstep.Web.API.Controllers.ATCV2.OAuth20Controller.ERPAuthorizedCallBack() in D:\a\1\s\src\Services\LockstepServiceDesk\Lockstep.Web.API\Lockstep.Web.API\Controllers\ATCV2\OAuth20Controller.cs:line 163
01- auth callback started