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 ('9b5f0c9677bba265edcab3c14608e05e','0','3.145.63.136','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715004671','misc.php?action=faq&sid=67fe54ca0f85c7cf0a6e70be27edc113','0','0','')
mysql error: Duplicate entry '9b5f0c9677bba265edcab3c14608e05e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 16:11
Script: /misc.php?action=faq&sid=67fe54ca0f85c7cf0a6e70be27edc113
Referer: http://wehrbauten.de/misc.php?action=faq&sid=67fe54ca0f85c7cf0a6e70be27edc113