Blogger Blog Page Fetch Failed Redirect Error at Search Console

Page indexing comment, Page Fetch Failed: Redirect Error.  Page crawled, but not indexed. The dreaded error reporting Blogger blog users sees when testing or inspecting their blog page urls at Google's Search Console these days. What's happening here? What do I need to do? How to fix this! Most common questions that comes in Blogger Help forums, I can say, for several months or so, when users feels like there is something wrong with their blog & Google is punishing their contents & hard work. Frankly speaking, it may not be an issue at all, it is just how the error reporting works, so let's dive in deeper on why it may happen on Blogger blog pages.