Your certificate is expired. Please check the expiry date to take an action.admin@hcxmanager [ ~ ]$ echo | openssl s_client -connect <hcx_manager_ip>:443 2>/dev/null | openssl x509 -noout -dates
notBefore=<Timestamp>
notAfter=<Timestamp>admin@hcxmanager [ ~ ]$ echo | openssl s_client -connect <hcx_manager_ip>:443 2>/dev/null | openssl x509 -noout -fingerprint -sha256
sha256 Fingerprint=<fingerprint>VMware HCX
VMware Aria Operations
This issue is caused by an expired certificate on the HCX Manager.
Please follow the steps below to resolve the issue.
Update the HCX Manager certificate by following the steps outlined in KB#403649.
Since the issue described in KB#399679 may occur after performing step 1, follow the instructions in the Resolution section of that KB to import the certificate on the peer HCX Manager.
Update the certificate recognized by Aria Operations by following the steps for "Management Pack (Adapter instance)" in the Resolution section of KB#315906.