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 ('deb90f44ed346bb5824eb845da9c8360','0','216.73.216.44','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1757473536','thread.php?goto=nextoldest&threadid=2420','0','0','')
mysql error: Duplicate entry 'deb90f44ed346bb5824eb845da9c8360' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 10.09.2025 @ 05:05
Script: /thread.php?goto=nextoldest&threadid=2420
Referer: