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 ('2ab99e1b2fed7f40f31a61bbb31dc96d','0','18.227.13.119','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734873745','usercp.php?action=buddy&add=568','0','0','')
mysql error: Duplicate entry '2ab99e1b2fed7f40f31a61bbb31dc96d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:22
Script: /usercp.php?action=buddy&add=568
Referer: http://gttempel.de/usercp.php?action=buddy&add=568