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 ('e29574a29901e3ab7ce4a032b548455d','0','3.18.104.220','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716047223','thread.php?goto=firstnew_thread&threadid=4224&sid=a6879f09458626fce0b6abb1eb0f15d6','0','0','')
mysql error: Duplicate entry 'e29574a29901e3ab7ce4a032b548455d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 18.05.2024 @ 17:47
Script: /thread.php?goto=firstnew_thread&threadid=4224&sid=a6879f09458626fce0b6abb1eb0f15d6
Referer: