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 ('f9515fb63543b6352b9fd5a01c0a030e','0','216.73.216.164','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1752320750','editpost.php?postid=31698','0','0','')
mysql error: Duplicate entry 'f9515fb63543b6352b9fd5a01c0a030e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 12.07.2025 @ 13:45
Script: /editpost.php?postid=31698
Referer: