Director Error "Cannot retrieve data. Data source unresponsive or reported an error".

The following error is seen in the event viewer of the Director server: Log Name: Application Source: Citrix Director Service Date: 1/20/2017 11:05:33 AM Event ID: 5 Task Category: None Level: Error Keywords: Classic User: N/A Computer: CtxDirector.RepLab.Local Description: The description for...