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 ('bb62b0de0ab80de27c471faadad6ad37','0','3.138.172.232','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715650001','memberslist.php?sid=4d39aef8180a4a6cd9b8ea804c723a06','0','0','')
mysql error: Duplicate entry 'bb62b0de0ab80de27c471faadad6ad37' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 03:26
Script: /memberslist.php?sid=4d39aef8180a4a6cd9b8ea804c723a06
Referer: