SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f51c3e1afb1f1d1d51dcda2a1f2f3dd9','0','18.224.184.41','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745295189','editpost.php?postid=19919','0','0','')
mysql error: Duplicate entry 'f51c3e1afb1f1d1d51dcda2a1f2f3dd9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 06:13
Script: /editpost.php?postid=19919
Referer: http://gttempel.de/editpost.php?postid=19919