After upgrading to 20.4CU8, we can no longer log into the primary hub as administrator. If we log into a secondary hub we see no security message next to the primary hub robot name in IM.
Security.cfg is fine. We even tried to restore or copy from a working hub.
UIM 20.4CU8
Customer did not upgrade Infrastructure Manager, it was still version 4.10. The older version of IM causes permissions issues with security.cfg.
Upgrade IM to 20.4.8