Running a Delta Import on the Microsoft Identity Manager Graph Connector returns stopped-extensible-extension-error .
Looking into the Application Event Log we initially see BadRequest.
Digging deeper we find DeltaLink older than 30 days is not supported.
In this particular case the Microsoft Graph Connector for Microsoft Identity Manager has not run in over 30 days and the Differential Query DeltaLink cookie that I detailed in this post and this post has expired.… keep reading