Mailbox server '{0}' is in maintenance mode. If in maintenance mode, and this server acts as a DAG member, use 'StopDagServerMaintenance.ps1' ...

Mailbox server '{0}' is in maintenance mode. If in maintenance mode, and this server acts as a DAG member, use 'StopDagServerMaintenance.ps1' script to change the state of the maintenance mode. Click on the link 'get help fixing this issue' in the actions pane located on the right side of the screen for assistance.