SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.1 Alpha): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '216.73.216.104' AND useragent = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c'
mysql error:
mysql error number:
mysql version: 10.11.14-MariaDB-0+deb12u2
php version: 5.6.40
Date: 10.12.2025 @ 23:24
Script: /
Referer: