Every time I try to send an update for my application, I get this error:

I literally deleted all assets from the application, with the exception of .Swift files, storyboards, and plists. Therefore, I know that the application is not more than 50 MB. However, I keep getting this error, regardless of what else I remove from the application.
I restarted Xcode, restarted my Mac, changed the build number, deleted the assets, and nothing changed.
Does anyone have any ideas?
source share