I don’t see anything in that blog with the quote you mentioned, so it’s impossible for me to speak to your comment around “that blog”. I guess you could ask its author if you want some feedback since of course that isn’t Netlify’s content and we don’t know it
That error message has tons of possible reasons, please read this article around debugging your site build:
And if you can’t resolve it using the advice there, answer those three questions asked at the end, so we can help you debug further