Thank you man, huge help!
You are welcome. 
I will alert the developer. I regret to say that I did not try the rescued file myself. 
The developer replied:
That is odd. I will check, probably I archived a wrong file
I’ve checked, works flawlessly for me both on Windows and macOS.
Here is a permanent link:
I also downloaded from this link myself and it seems to be working (on Windows). It loads OK and I made a few edits and I received no errors. 