SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('cba9c540d04318084f228ae997071a14','0','18.224.66.196','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715521098','memberslist.php?sid=b0a46d9f4eec54bd26fe91dbfe6b209a','0','0','')
mysql error: Duplicate entry 'cba9c540d04318084f228ae997071a14' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 15:38
Script: /memberslist.php?sid=b0a46d9f4eec54bd26fe91dbfe6b209a
Referer: