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 ('12a103c8e8333b834d14930c4e4ba643','0','3.142.35.75','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715431722','team.php?sid=a720102fef0a0daf61d1fda75b40d9cd','0','0','')
mysql error: Duplicate entry '12a103c8e8333b834d14930c4e4ba643' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 14:48
Script: /team.php?sid=a720102fef0a0daf61d1fda75b40d9cd
Referer: