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 ('06800dfacc83591925831a716ee9a4ab','0','3.134.79.121','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716575643','misc.php?action=imprint&sid=549e1a5ad8da1b6817541c1f8d99b37a','0','0','')
mysql error: Duplicate entry '06800dfacc83591925831a716ee9a4ab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 24.05.2024 @ 20:34
Script: /misc.php?action=imprint&sid=549e1a5ad8da1b6817541c1f8d99b37a
Referer: