SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('e4cb12a2f690a91a00e9d47c9b72b322','0','3.21.12.122','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734858133','report.php?postid=32279','0','0','')
mysql error: Duplicate entry 'e4cb12a2f690a91a00e9d47c9b72b322' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:02
Script: /report.php?postid=32279
Referer: http://gttempel.de/report.php?postid=32279