User navigates to their Appsmanager UI and sees the following message/warning at top of UI:
The cause of this issue can be related to the users idle time, a network/transient issue or the version of TAS being used.
1. Refresh token by clicking on the banner as described in the banner message/warning.
2. Try logging out and back into cf to establish fresh connection.
3. Try using a different web browser to see if issue is still present. (ie if using Google Chrome -> try MS Edge)
4. Re-deploy/upgrade TAS by running another Apply Changes from Opsmanager UI to eliminate possiblility of transient issue(s).
5. If the user is deploying TAS v4.0.31, then please see the following KB article for more details. https://knowledge.broadcom.com/external/article/401377
6. If the issue still persist after performing the above, please open a ticket with TANZU Support.