Please confirm you are running Veeam Backup for Microsoft Office 365
build 18.104.22.1689 prior to installing this cumulative patch KB3194. You can check this under Help > About in Veeam Backup for Microsoft Office 365
console. After upgrading, your build version will change to 22.214.171.1241.
For the full list of System Requirements, Known Issues, Installation and Upgrade considerations, please refer to this Release Notes
Cumulative patch KB3194 provides a set of bug fixes listed below: