[calebcoomer]

Originally Posted by kovidgoyal

getaddrinfo failing means something is blocking calibre or you are using a mail relay server/destination that does not exist. See https://manual.calibre-ebook.com/faq...-using-calibre

I have gone through all of the suggested steps in that sections of the FAQ page, and I continue to have the same error. I have also made sure my firewall is not blocking access to the Calibre Content Server