testestest{"ID":"d3df71e5-39d9-4b86-90ad-e443d6b5175d","Date":"2121-01-19T13:36:25","Status":"Unresolved"}An error occurred while processing this request.The WBS1 field is required.System.InvalidOperationException at System.Data.Services.Providers.ObjectContextServiceProvider.SaveChanges() at System.Data.Services.DataService`1.HandleNonBatchRequest(RequestDescription description) at System.Data.Services.DataService`1.HandleRequest()Validation failed for one or more entities. See 'EntityValidationErrors' property for more details.System.Data.Entity.Validation.DbEntityValidationException at System.Data.Entity.Internal.InternalContext.SaveChanges() at System.Data.Services.Providers.ObjectContextServiceProvider.SaveChanges()