SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715810529
mysql error:
mysql error number: 0
Date: 16.05.2024 @ 00:32
Script: /wbblite/portal.php?sid=57e668cb53359660ee2c736b4b5ccc82
Referer: