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 ('06eeed7c27021adfbcc0a5aac5502f0f','0','18.117.81.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715287981','thread.php?threadid=7819&sid=5821f031d34bc734e19ab8bff6d846c7','0','0','')
mysql error: Duplicate entry '06eeed7c27021adfbcc0a5aac5502f0f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 09.05.2024 @ 22:53
Script: /thread.php?threadid=7819&sid=5821f031d34bc734e19ab8bff6d846c7
Referer: