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 ('5020d9606f18198d7be2dbb8a45b4894','0','216.73.216.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1751014326','editpost.php?postid=4430','0','0','')
mysql error: Duplicate entry '5020d9606f18198d7be2dbb8a45b4894' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 27.06.2025 @ 10:52
Script: /editpost.php?postid=4430
Referer: