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 ('fb7540c7c9b4d75a67ce0495a7c022e8','0','216.73.216.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1762572419','thread.php?hilightuser=0&threadid=2492&threadview=1','0','0','')
mysql error: Duplicate entry 'fb7540c7c9b4d75a67ce0495a7c022e8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 08.11.2025 @ 04:26
Script: /thread.php?hilightuser=0&threadid=2492&threadview=1
Referer: