SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715709724
mysql error:
mysql error number: 0
Date: 14.05.2024 @ 20:32
Script: /wbblite/board.php?boardid=20&sid=39fb4248648037783cf8b5afb9119d16
Referer: