Symptoms
When attempting to expand the AAD Users in K2 Studio > User Browser > Users > AAD, the following error occurs:
Message: Exception has been thrown by the target of an invocation. OAuth token requires authorization. OAuth token requires authorization. ServiceName: URMService ServiceGUID: 4c2f62ea-be8d-a2b5-185902bdd201
Diagnoses
N/A
Resolution
Log into Sharepoint Online as a Global Admin and rerun the K2 App Registration wizard.