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 ('ac39b73fae55d00dc967af402d369b43','0','3.134.108.118','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714083040','misc.php?action=faq&sid=fabda133e3143832224eb895865829db','0','0','')
mysql error: Duplicate entry 'ac39b73fae55d00dc967af402d369b43' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 26.04.2024 @ 00:10
Script: /misc.php?action=faq&sid=fabda133e3143832224eb895865829db
Referer: