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 ('9317577b921cef8236220b377b52224e','0','3.147.56.45','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715433312','thread.php?goto=lastpost&threadid=1785&sid=09ca357dcc34415508247b9b177463b3','0','0','')
mysql error: Duplicate entry '9317577b921cef8236220b377b52224e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 15:15
Script: /thread.php?goto=lastpost&threadid=1785&sid=09ca357dcc34415508247b9b177463b3
Referer: http://wehrbauten.de/thread.php?goto=lastpost&threadid=1785&sid=09ca357dcc34415508247b9b177463b3