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 ('898c7addfe359ce717cbdc944aa11962','0','18.223.185.138','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715614685','misc.php?action=faq&sid=1152fd64c4d2309798b511a93ecc3cf3','0','0','')
mysql error: Duplicate entry '898c7addfe359ce717cbdc944aa11962' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 13.05.2024 @ 17:38
Script: /misc.php?action=faq&sid=1152fd64c4d2309798b511a93ecc3cf3
Referer: