7/7/2026 9:51:05 PM - 
Message:	Entity of type "QuestionGroup" in state "Modified" has the following validation errors:- Property: "GroupName", Error: "The field GroupName must be a string or array type with a maximum length of '256'."
StackTrace:	System.Data.Entity.Validation.DbEntityValidationException: Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.
   at System.Data.Entity.Internal.InternalContext.SaveChanges()
   at Surveya_Service.Surveya_Service.UpdateQuestionGroup(String secretKey, String groupID, String groupName, String groupHeading) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 18739


7/7/2026 10:09:32 PM - 
Message:	Entity of type "QuestionGroup" in state "Modified" has the following validation errors:- Property: "GroupName", Error: "The field GroupName must be a string or array type with a maximum length of '256'."
StackTrace:	System.Data.Entity.Validation.DbEntityValidationException: Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.
   at System.Data.Entity.Internal.InternalContext.SaveChanges()
   at Surveya_Service.Surveya_Service.UpdateQuestionGroup(String secretKey, String groupID, String groupName, String groupHeading) in C:\Projects\Surveya\surveya_service_and_webapp\Surveya Service\Surveya_Service.svc.cs:line 18739