Keep getting this

[Ken Robol]

Keep getting this

Build error

Most likely build error cause:

The certificate file is not set. Please open the project, then go to Project/App Settings/Android binary certificate properties to set it.

You can also email us a href="mailto:support@appery.io" rel="nofollow"support@appery.io/a and tell us about this problem

[Kateryna Grynko]

Hi Ken,

This will help:
http://docs.appery.io/documentation/e...

[Ken Robol]

It's saying it's not valid. When I upload to the APK market.

[Kateryna Grynko]

Ken,

Do you try to upload it for the first time, or do you try to update an existing app on market?