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 ('b60cb3bff2bce147b4ed10465ea03a0e','0','18.119.11.28','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715518096','team.php?sid=a917beb68a25ec4e548fffbbc11e7e43','0','0','')
mysql error: Duplicate entry 'b60cb3bff2bce147b4ed10465ea03a0e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 14:48
Script: /team.php?sid=a917beb68a25ec4e548fffbbc11e7e43
Referer: http://wehrbauten.de/team.php?sid=a917beb68a25ec4e548fffbbc11e7e43