Hi, We are facing an invalid certificate authority error on our ISPConfig URL. https://sendfile.cc/upload/639118533699440941.png Thank you.
Have you tried https://forum.howtoforge.com/threads/please-read-before-posting.58408/ and https://forum.howtoforge.com/threads/lets-encrypt-error-faq.74179/ Code: server.smartwebhosting.com resolves to 13.248.169.48 No SSL certificates were found on server.smartwebhosting.com. Make sure that the name resolves to the correct server and that the SSL port (default is 443) is open on your server's firewall.