This exception is thrown under the following circumstances: an operation is performed on a durable service instance that has been marked for completion, or a persistence provider created by a SqlPersistenceProviderFactory attempts to lock, unlock, or otherwise process state data that is not found in the database.
Assembly: System.WorkflowServices (in System.WorkflowServices.dll)
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.