SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715916370
mysql error:
mysql error number: 0
Date: 17.05.2024 @ 05:56
Script: /wbblite/board.php?boardid=15&sid=6a0973c06195f5bc7d0b2c30f44f0de7
Referer: