KB2350: Veeam Backup & Replication Console Fails to Open ...
https://www.veeam.com/kb235005.10.2017 · To fix this issue, update the product configuration with the current hostname by following these steps: Open the Configuration Database Connection Settings program, which should appear in the all programs menu of the Veeam Backup & Replication server. Within this program, select Veeam Backup and Replication then click next. Look for Server name.