SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715939155
mysql error:
mysql error number: 0
Date: 17.05.2024 @ 12:15
Script: /wbblite/board.php?boardid=2&sid=aed59a27df6c9fca0bcdca8843663a40
Referer: