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 ('733d8fcdbe88312bfd3a62d29026f555','0','216.73.216.76','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1749266453','thread.php?postid=13078','0','0','')
mysql error: Duplicate entry '733d8fcdbe88312bfd3a62d29026f555' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 07.06.2025 @ 05:20
Script: /thread.php?postid=13078
Referer: