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 ('d7c52ae1b5b3088fecb71d61d1b835d2','0','216.73.216.66','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1752686733','thread.php?postid=31038','0','0','')
mysql error: Duplicate entry 'd7c52ae1b5b3088fecb71d61d1b835d2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.07.2025 @ 19:25
Script: /thread.php?postid=31038
Referer: