SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('abe00c55d8639e7e78a3c1e1d029e1d2','0','216.73.216.28','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1765136444','thread.php?goto=lastpost&threadid=31346&sid=8402d01ff7e48920dfbe893e8942b558','0','0','')
mysql error: Duplicate entry 'abe00c55d8639e7e78a3c1e1d029e1d2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.14-MariaDB-log
php version: 8.0.30
Date: 07.12.2025 @ 20:40
Script: /thread.php?goto=lastpost&threadid=31346&sid=8402d01ff7e48920dfbe893e8942b558
Referer: http://pommes.forenoase.de/thread.php?goto=firstnew_thread&threadid=31346