Symptoms

Error: GetLoggedInUserName]::GetLoggedInUserEntity]::GetLoggedInUserEntity]:Operation is not valid due to the current state of the object.
Source: SourceCode.WebDesigner.Framework.SharePoint

 

Diagnoses

When I go to edit a workflow associated with a list in SharePoint the following error is recieved:

Error: :GetLoggedInUserName]:]GetLoggedInUserEntity]:]GetLoggedInUserEntity]:Operation is not valid due to the current state of the object.
Source: SourceCode.WebDesigner.Framework.SharePoint
 

Resolution

We attempted to re-activate K2 on the site collection, and ran into a permissions issue involving the SPWebService account with regard to the database, after ensuring that the account had the appropriate permissions, the issue was resolved.