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 ('6ad112c556283c471d15677f2eeb2f83','0','18.117.97.72','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715710225','misc.php?action=faq1&sid=309faddb9130a8dd6da7ff24bc3af92c','0','0','')
mysql error: Duplicate entry '6ad112c556283c471d15677f2eeb2f83' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 14.05.2024 @ 20:10
Script: /Forum/misc.php?action=faq1&sid=309faddb9130a8dd6da7ff24bc3af92c
Referer: