Wait, so Tyranobuilder packages the game as a ZIP archive? Presumably with several files inside? And you're only uploading the .exe from inside of it? That would break the game. Upload the whole archive as exported by Tyranobuilder.
Alright so, it was not a zip file, it was a folder with the other files inside of it, I just compressed it into a zip file and uploaded it, so it turned out alright :)