Is "Ghostbusters: Frozen Empire" a Frankenfilm?

There's tons of flaws. However, there's a diamond in this turd mine, which I reveal to the audience. Longtime obsessed fans might find this bit of trivia thrilling.

After the good bits, I explain how I believe this movies is a Frankenfilm. Spoilers in this later section. I theorize this was in the scriptwriting phase and not the filming phase of development, due to the nature of the issues I mention. It gets strange. I noticed some things.