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 ('72c7b3f9b671b062778908d46c98444d','0','3.144.84.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714839268','memberslist.php?sid=36c568dce7114af1f45529df6216c312','0','0','')
mysql error: Duplicate entry '72c7b3f9b671b062778908d46c98444d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 18:14
Script: /memberslist.php?sid=36c568dce7114af1f45529df6216c312
Referer: