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 ('7294de9bb501976cefb48fde7f2bdc32','0','3.145.173.132','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714379053','thread.php?goto=lastpost&threadid=519&sid=e7ff8845da0908182b0de2ee45db7bc0','0','0','')
mysql error: Duplicate entry '7294de9bb501976cefb48fde7f2bdc32' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 10:24
Script: /thread.php?goto=lastpost&threadid=519&sid=e7ff8845da0908182b0de2ee45db7bc0
Referer: http://wehrbauten.de/thread.php?goto=lastpost&threadid=519&sid=e7ff8845da0908182b0de2ee45db7bc0