This game won't play in HTML 5. Can you check to make sure you "checked" the"use SharedArrayBuffer" setting in the Edit Project settings, please?
Error
The following features required to run Godot projects on the Web are missing:
Cross Origin Isolation - Check web server configuration (send correct headers)
SharedArrayBuffer - Check web server configuration (send correct headers
Not sure what you can do if you didn't use "index.html" as the filename in the exported zip folder. Maybe ask the GWJ Help channel to see if you can re-up.