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 ('8c0fe9443565344052d5ef43f5779338','0','18.219.86.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714615620','memberslist.php?sid=a31bf844812edce4bad1806fd247e0ae','0','0','')
mysql error: Duplicate entry '8c0fe9443565344052d5ef43f5779338' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 04:07
Script: /memberslist.php?sid=a31bf844812edce4bad1806fd247e0ae
Referer: