The deployment of Aria Operations for Logs initiated from Aria Suite Lifecycle failed during the initial validation phase with :
Aria operations for logs 8.18.x
Aria Suite lifecycle 8.18
The hostname (FQDN) defined in the product deployment wizard does not exist within the certificate's Subject Alternative Name (SAN) or Common Name (CN) fields.
Go to the Lifecycle Operations -> Environments -> Failed page and delete the failed environment.
While redeploying, In the Products page of the deployment make sure that the hostname provided matches exactly with certificate's CN or SAN fields.