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 ('c6be4958cb8f1d6ffef1f45ed6960cea','0','52.14.240.224','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715563161','jgs_galerie.php?sid=21f016fb54476ed627df054d071947f9','0','0','')
mysql error: Duplicate entry 'c6be4958cb8f1d6ffef1f45ed6960cea' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 03:19
Script: /jgs_galerie.php?sid=21f016fb54476ed627df054d071947f9
Referer: