SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1715621477
mysql error:
mysql error number: 0
Date: 13.05.2024 @ 20:01
Script: /wbblite/search.php?action=user&userid=1&sid=03c847df645935a2ce1167fe40d3e521
Referer: