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 ('7c9a77dbbbb0109dd13768ae330f8d02','0','3.139.90.131','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715326203','team.php?sid=90b58723c06afb050105f70e2e36f295','0','0','')
mysql error: Duplicate entry '7c9a77dbbbb0109dd13768ae330f8d02' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 09:30
Script: /team.php?sid=90b58723c06afb050105f70e2e36f295
Referer: http://wehrbauten.de/team.php?sid=90b58723c06afb050105f70e2e36f295