Veeam error: Failed to check certificate expiration date ...
vmoller.dk › index › 2018/12/03Dec 03, 2018 · This error is seen when you open the Veeam Backup and Replication console “Failed to check certificate expiration date” Its seems like there is a bug in Veeam Backup and Replication that hits you 11 month after you install or upgrade to 9.5 U3 – luckily Veeam is already aware of it and some helpful URLs has been revealed in Anton Gostev weekly newsletter that can assist in solving this error:
KB2806: Certificate expiration date - Veeam Software
https://www.veeam.com/kb280630.11.2018 · Veeam Backup and Replication self-signed certificate expires 11 months after installation. The certificate is renewed, but Veeam Backup Service still has information about the old one in the cache, and shows the error message. Solution Important! Please note that this process will automatically restart the Veeam Backup Service.