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 ('e41b3bce5abcf57868b42b9bb0a268c6','0','3.23.101.60','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714777767','thread.php?goto=firstnew_thread&threadid=1237&sid=bd196388ba039493e16c1bf7a3223b0a','0','0','')
mysql error: Duplicate entry 'e41b3bce5abcf57868b42b9bb0a268c6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 01:09
Script: /thread.php?goto=firstnew_thread&threadid=1237&sid=bd196388ba039493e16c1bf7a3223b0a
Referer: