SRM fails to pair when "New Site Pair" or "Reconnect" is selected.
Error message indicates or contains entries like "cannot authenticate to SRM Server"
You see entries like the following in the vmware-dr.log in the SRM appliance:
2025-04-28T16:02:40.705-04:00 error vmware-dr[01644] [SRM@6876 sub=SessionManager opID=96de113a-loginByToken] CheckTokenLifetime: The SAML token time stamp is not valid:
--> Token is valid from 2025-04-28T20:03:37.584Z to 2025-04-29T04:03:37.584Z, now is 2025-04-28T20:02:40.705218Z, tolerance is 30000 ms.
Issue is caused by time drift between sites.
Check NTP and time on all entities involved (SRM appliances, Replication Appliances, vCenter Appliances) and correct where needed.