WorkFlow Error

Hi

I have configured Workflow Properly & attached batch Job in rhe workflow.

But workflow is not moving for approval after submition.When i go to Workflow history it exist in Pending workflow.

But workflow status is not gettnig change from “Submitted”.

I run the batch job also.After that i run the Workflow tutorial Form from AOT.

It through some Class Error.Says

SysworkflowEventDispatcher - OnAcknowledgeWorkItem
SysworkflowEventDispatcher RaiseWorkItemAcknowledgementEvent
ClrObject Static method Invocation Error.
Exception has been Thrown by the target of an invocation.

I compiled & forward these Classes.

But even after that Workflow is not Moving .

PFA for Error.

Help me out in this.

Regards,

Neeraj Gupta