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 ('96d1d5cd82304d8d4e326375f808bdd9','0','216.73.216.34','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1749000919','report.php?postid=36148','0','0','')
mysql error: Duplicate entry '96d1d5cd82304d8d4e326375f808bdd9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 04.06.2025 @ 03:35
Script: /report.php?postid=36148
Referer: