MetaWear-SampleApp-Android is not building on android studio.
Great...however, we can't do anything if you don't tell us:
*Error: Could not find support-compat.aar (com.android.support:support-compat:25.4.0).
Searched in the following locations:
The build files are out of date. You can use Android Studio to fix the gradle files or wait for an update to the repo.