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 ('fdde9935552ee744c4b972711cf569e9','0','3.143.168.172','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715071531','misc.php?action=faq&sid=68bd3b637a59d9cb4afff65d3c057c65','0','0','')
mysql error: Duplicate entry 'fdde9935552ee744c4b972711cf569e9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 10:45
Script: /misc.php?action=faq&sid=68bd3b637a59d9cb4afff65d3c057c65
Referer: http://wehrbauten.de/misc.php?action=faq&sid=68bd3b637a59d9cb4afff65d3c057c65