@johnbail
0) are you running the latest version of MobiOne (1.4.3)?
– if not please update and see if it remedies this problem. I was able to replicate a case where I duplicated a very old design file that cause the AppCenter to confuse it with a newer version… A fix was introduced in 1.4.3 last week that should have improved this problem.
1) what is the name of your webapp that is goofed up?
2) if possible rename the startup design file and try uploading