Always On Error: The remote copy of database has not been rolled forward to a point in time that is encompassed in the local copy of the database log

Error:

The remote copy of database x has not been rolled forward to a point in time that is encompassed in the local copy of the database log

Fix:

Make sure you disable existing log backup job that is automatically backing up the log file.

Sources:

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/3916b3cd-f8f1-4471-9ed9-cdb32dce242a/the-remote-copy-of-database-x-has-not-been-rolled-forward-to-a-point-in-time-that-is-encompassed-in?forum=sqldatabasemirroring