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 ('3e90f73d5e7077c3e6bc4bc30c6d2316','0','18.116.231.127','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715622366','misc.php?action=faq&sid=01fe7e788e7dc71a4778cf94f1450c41','0','0','')
mysql error: Duplicate entry '3e90f73d5e7077c3e6bc4bc30c6d2316' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 13.05.2024 @ 19:46
Script: /board/misc.php?action=faq&sid=01fe7e788e7dc71a4778cf94f1450c41
Referer: