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 ('74489d95c7ecae0c2d1201e91830532f','0','13.59.102.205','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745027903','thread.php?goto=lastpost&threadid=2119','0','0','')
mysql error: Duplicate entry '74489d95c7ecae0c2d1201e91830532f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 03:58
Script: /thread.php?goto=lastpost&threadid=2119
Referer: http://www.gttempel.de/thread.php?goto=firstnew_thread&threadid=2119