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 ('75c908e675c8bdb1722d2cba97c70c61','0','3.138.179.119','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714866282','thread.php?goto=lastpost&threadid=1407&sid=526871cd01c13d4e80f4b278c07ef38b','0','0','')
mysql error: Duplicate entry '75c908e675c8bdb1722d2cba97c70c61' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 01:44
Script: /thread.php?goto=lastpost&threadid=1407&sid=526871cd01c13d4e80f4b278c07ef38b
Referer: