SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('045bf66a098a899821aaf9f070f7b2ea','0','216.73.216.99','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1759583905','ct_mail.php?Page=308297756','0','0','')
mysql error: Deadlock found when trying to get lock; try restarting transaction
mysql error number: 1213
mysql version: 5.7.42-log
php version: 5.6.40
Date: 04.10.2025 @ 15:18
Script: /ct_mail.php?Page=308297756
Referer: