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 ('1ac3803971a236d9453d854002ac66e6','0','216.73.216.51','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1762254917','usercp.php?action=buddy&add=7587','0','0','')
mysql error: Duplicate entry '1ac3803971a236d9453d854002ac66e6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-log
php version: 7.4.33
Date: 04.11.2025 @ 12:15
Script: /usercp.php?action=buddy&add=7587
Referer: