SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715733399
mysql error:
mysql error number: 0
Date: 15.05.2024 @ 03:06
Script: /wbblite/profile.php?userid=22&sid=57e668cb53359660ee2c736b4b5ccc82
Referer: