SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb1_sessions WHERE lastactivity<1714905553
mysql error:
mysql error number: 0
Date: 05.05.2024 @ 13:09
Script: /wbblite/register.php?sid=0dfa66aa8d4553dc15c07afc1e0dba76
Referer: