SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715843960
mysql error:
mysql error number: 0
Date: 16.05.2024 @ 09:49
Script: /wbblite/usercp.php?action=buddy&add=11&sid=9c32a66e5c3ffb254037c88b7006ddf3
Referer: