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 ('14076d1b8d014a7462be16788aaa10b1','0','18.224.149.242','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714856354','thread.php?goto=lastpost&threadid=2045&sid=13f3d2f4457cc8632ab6a34a395b5a86','0','0','')
mysql error: Duplicate entry '14076d1b8d014a7462be16788aaa10b1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 22:59
Script: /thread.php?goto=lastpost&threadid=2045&sid=13f3d2f4457cc8632ab6a34a395b5a86
Referer: http://wehrbauten.de/thread.php?goto=lastpost&threadid=2045&sid=13f3d2f4457cc8632ab6a34a395b5a86