SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715854234
mysql error:
mysql error number: 0
Date: 16.05.2024 @ 12:40
Script: /wbblite/board.php?boardid=1&sid=2a5ab9ec81a9e565313a190f04041ce9
Referer: