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 ('0e2bc6fd54eb85a9f11101b729d7845a','0','3.149.246.106','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744856638','thread.php?goto=nextnewest&threadid=1191','0','0','')
mysql error: Duplicate entry '0e2bc6fd54eb85a9f11101b729d7845a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 04:23
Script: /thread.php?goto=nextnewest&threadid=1191
Referer: http://gttempel.de/thread.php?goto=nextnewest&threadid=1191