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 ('148209c3e9e98ea3104be1eca4456840','0','3.21.158.246','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745057821','editpost.php?postid=13776','0','0','')
mysql error: Duplicate entry '148209c3e9e98ea3104be1eca4456840' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 12:17
Script: /editpost.php?postid=13776
Referer: http://gttempel.de/editpost.php?postid=13776