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 ('3e790fd73e575e61aa19ff6629eb090a','0','3.145.100.100','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1722066686','thread.php?threadid=1894','0','0','')
mysql error: Duplicate entry '3e790fd73e575e61aa19ff6629eb090a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 27.07.2024 @ 09:51
Script: /thread.php?threadid=1894
Referer: