SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('ec8d5f871338287e691197e3a1830f9c','0','216.73.216.149','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1767159828','usercp.php?action=buddy&add=4272','0','0','')
mysql error: Duplicate entry 'ec8d5f871338287e691197e3a1830f9c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.15-MariaDB-log
php version: 7.4.33
Date: 31.12.2025 @ 06:43
Script: /usercp.php?action=buddy&add=4272
Referer: