-8003: Log and data must be compatible

Explanation:

You have either imported a data backup that does not match with the log area, or you have imported a log backup that does not match with the data area.

User Response:

?     Check whether the database ID of the backup and database instance are correct.

?     Use the backup that belongs to your database instance.

See also:

Database Manager CLI, db_restartinfo, medium_label

Concepts of the Database System, Backing Up and Restoring