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 ('909f79cafc80ac683a5640621b12175f','0','3.16.147.124','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714464711','misc.php?action=faq1&sid=3184ab1492d647e4b12024e09960259e','0','0','')
mysql error: Duplicate entry '909f79cafc80ac683a5640621b12175f' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 30.04.2024 @ 04:11
Script: /wbb2/misc.php?action=faq1&sid=3184ab1492d647e4b12024e09960259e
Referer: