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 ('f8944488a6cafd0065046337e3bf6162','0','216.73.216.5','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1753610068','thread.php?goto=firstnew_thread&threadid=514','0','0','')
mysql error: Duplicate entry 'f8944488a6cafd0065046337e3bf6162' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 27.07.2025 @ 11:54
Script: /thread.php?goto=firstnew_thread&threadid=514
Referer: