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 ('2519174cde5537efc1fc85770e144668','0','216.73.216.146','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748236330','thread.php?postid=37652','0','0','')
mysql error: Duplicate entry '2519174cde5537efc1fc85770e144668' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 26.05.2025 @ 07:12
Script: /thread.php?postid=37652
Referer: