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 ('79c30f2481e63d3c99e191859c1799c2','0','216.73.216.135','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1761273556','thread.php?postid=7317','0','0','')
mysql error: Duplicate entry '79c30f2481e63d3c99e191859c1799c2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 24.10.2025 @ 04:39
Script: /thread.php?postid=7317
Referer: