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 ('bd3c7db8fc58584d73ab854ab6a37d3f','0','52.14.168.56','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714630928','misc.php?action=faq1&sid=301156e68c0cc592ae755fc78cffa7d6','0','0','')
mysql error: Duplicate entry 'bd3c7db8fc58584d73ab854ab6a37d3f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 08:22
Script: /misc.php?action=faq1&sid=301156e68c0cc592ae755fc78cffa7d6
Referer: http://wehrbauten.de/misc.php?action=faq1&sid=301156e68c0cc592ae755fc78cffa7d6