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 ('ee2876a83a0adf6a175094256525ceb5','0','18.216.186.164','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715140946','addreply.php?action=quote&postid=2496&sid=32878b9dc0dcd63ca69db8cd0b3939d0','0','0','')
mysql error: Duplicate entry 'ee2876a83a0adf6a175094256525ceb5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 06:02
Script: /addreply.php?action=quote&postid=2496&sid=32878b9dc0dcd63ca69db8cd0b3939d0
Referer: http://wehrbauten.de/addreply.php?action=quote&postid=2496&sid=32878b9dc0dcd63ca69db8cd0b3939d0