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 ('c133fbcbbfa16d13a765c7a6080ee1db','0','3.147.73.117','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734915677','addreply.php?action=quote&postid=37286','0','0','')
mysql error: Duplicate entry 'c133fbcbbfa16d13a765c7a6080ee1db' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 23.12.2024 @ 02:01
Script: /addreply.php?action=quote&postid=37286
Referer: http://gttempel.de/addreply.php?action=quote&postid=37286