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 ('fe0ca9200b07769a3e8344c19773c2af','0','18.191.132.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714204492','search.php?sid=bc6296641c184c6abbdb357e80fe1f88','0','0','')
mysql error: Duplicate entry 'fe0ca9200b07769a3e8344c19773c2af' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 27.04.2024 @ 03:54
Script: /wbb2/search.php?sid=bc6296641c184c6abbdb357e80fe1f88
Referer: