Error when building Android standalone App


#1
[exp] Building...
[exp] Build started, it may take a few minutes to complete.
[exp] Build ID: 1e131267-aaef-4e1b-b456-14d5bfe8f6b7
[exp] Run `exp build:status` to monitor it.
...
[exp] Android: There was an error with this build.

But why


#2

Does your app run on the emulator or plugged in phone ?