The STOPAT clause provided with this RESTORE statement indicates that the tail of the log contains changes that must be backed ...

The STOPAT clause provided with this RESTORE statement indicates that the tail of the log contains changes that must be backed up to reach the target point in time. The tail of the log for the database "%1!s!" has not been backed up. Use BACKUP LOG WITH NORECOVERY to back up the log, or use the WITH REPLACE clause in your RESTORE statement to overwrite the tail of the log.