Idb Connector - The remote server returned an error: (500) Internal Server Error

Hi,

Please let me know what could be the reason for 500 internal server error here.

Thank you

20210701,00:28:13,UNIFY Identity Broker,Connector,Warning,"Update entities to connector failed.

Update entities [Count:1] to connector TechOne SMS Student Management Users failed with reason The remote server returned an error: (500) Internal Server Error.. Duration: 00:00:02.1884079

Error details:

System.Management.Automation.RuntimeException: The remote server returned an error: (500) Internal Server Error. ---> System.Net.WebException: The remote server returned an error: (500) Internal Server Error.

at System.Net.HttpWebRequest.GetResponse()

at CallSite.Target(Closure , CallSite , Object )

--- End of inner exception stack trace ---

at Unify.Product.IdentityBroker.PowerShellConnector.Execute(String script, IEnumerable`1 inputEntities, IEnumerable`1 inputKeys)

at Unify.Product.IdentityBroker.EventNotifierUpdatingConnectorDecorator.UpdateEntities(IEnumerable`1 entities)

at Unify.Product.IdentityBroker.Adapter.UpdateEntities(IEnumerable`1 entities, EntityToConnectorEntityBridge[]& connectorEntities)

at Unify.Product.IdentityBroker.Adapter.UpdateEntities(IEnumerable`1 entities)

at Unify.Product.IdentityBroker.AdapterNotifierDecoratorBase`1.UpdateEntity(IAdapterEntity entityToSave)

at Unify.Product.IdentityBroker.AdapterNotifierDecoratorBase`1.UpdateEntity(IAdapterEntity entityToSave)

at Unify.Product.IdentityBroker.LDIFAdapterBase.HandleExportUpdate(IAdapter adapter, IAdapterEntitySaveChange pendingUpdate)

at Unify.Product.IdentityBroker.LDIFAdapterBase.ExportChanges(ExportedLDIFForAdapter exportedLdifForAdapter)

at SyncInvokeExportChanges(Object , Object[] , Object[] )

at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object[] inputs, Object[]& outputs)

at System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin(MessageRpc& rpc)

at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc)

at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage31(MessageRpc& rpc)

at System.ServiceModel.Dispatcher.MessageRpc.Process(Boolean isOperationContextSet)",Normal