SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('2e50a6d3552e347e71012736cff3f8c3','0','3.139.90.131','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714809265','profile.php?userid=159338&sid=0ea059be68c9a6c2760da4a1fa0e44bb','0','0','')
mysql error: Duplicate entry '2e50a6d3552e347e71012736cff3f8c3' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 04.05.2024 @ 03:54
Script: /wbb2/profile.php?userid=159338&sid=0ea059be68c9a6c2760da4a1fa0e44bb
Referer: