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 ('32d99909a6d8c2df13204dae19eb05f7','0','18.191.159.139','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716275122','profile.php?userid=935&sid=d24c37361844fab167d8c03bfa7a663e','0','0','')
mysql error: Duplicate entry '32d99909a6d8c2df13204dae19eb05f7' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 21.05.2024 @ 03:05
Script: /wbb2/profile.php?userid=935&sid=d24c37361844fab167d8c03bfa7a663e
Referer: