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 ('190294b261dc9e7dec88e7f1d65e410c','0','3.147.81.214','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715578359','thread.php?threadid=2458&goto=lastpost&sid=c486218c48a5269084c86843ecb6f465','0','0','')
mysql error: Duplicate entry '190294b261dc9e7dec88e7f1d65e410c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 07:32
Script: /thread.php?threadid=2458&goto=lastpost&sid=c486218c48a5269084c86843ecb6f465
Referer: http://wehrbauten.de/thread.php?threadid=2458&goto=lastpost&sid=c486218c48a5269084c86843ecb6f465