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 ('302cda2d3a8b71b4b8567211e37c35f7','0','216.73.216.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1751438612','usercp.php?action=buddy&add=390','0','0','')
mysql error: Duplicate entry '302cda2d3a8b71b4b8567211e37c35f7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 02.07.2025 @ 08:43
Script: /usercp.php?action=buddy&add=390
Referer: