3624150 - API request failed with error 401: Invalid token

When trying to use /p/glossary API endpoint an error 401 is raised, containing the following error message:

errorMessage: 'Invalid token: <attribute> is missing',timestamp<date>: 

When you add or remove attributes from the dictionary category, the synchronization is not automatic.

The administrator on Process Governance must reload the integration in Service & Connector tab.

SAP Help - Dictionary Integration | SAP Help Portal

API, Process Governance, Dictionary, Services & Connectors , KBA , BPI-SIG-CA-API , REST-API for SAP Signavio , Problem

SAP Signavio Process Governance all versions ; SAP Signavio Process Manager all versions