SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb2_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('db8bc464137c1379f3e3b123afebf8ff','0','3.14.130.24','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714636331','misc.php?action=faq&sid=0ec1e85e70c7378bf374a55d5823c49f','0','0','')
mysql error: Duplicate entry 'db8bc464137c1379f3e3b123afebf8ff' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 02.05.2024 @ 03:52
Script: /wbb2/misc.php?action=faq&sid=0ec1e85e70c7378bf374a55d5823c49f
Referer: