Uploaded App To Google Play Store, Can't Open It

I uploaded my APK file to the Google Play store. It's published, and I can now find it in the Google Play store. I installed it, and it said:'installed' after. How ever, there is n

Solution 1:

First verify you have it installed on your phone for real. On most phones, it can be checked by reviewing list of installed apps at Settings > Applications.

If yes, then you may not have a launch-able activity in your AndroidManifest.xml. Verify you have an activity with an intent filter similar to what shown below:

<activity android:name="MainActivity">
    <!-- This activity is the main entry, should appear in app launcher -->
    <intent-filter>
        <action android:name="android.intent.action.MAIN" />
        <category android:name="android.intent.category.LAUNCHER" />
    </intent-filter>
</activity>