Play商店中有0台设备支持Android应用

Question

将apk上传到Google Play开发者控制台后，我的应用受0设备支持。我的错误在哪里？

我已经在我的测试设备上对其进行了测试，并且效果很好。...

我的AndroidManifest文件：

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.megalnt.elmeloratprinter">

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.BLUETOOTH" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.CHANGE_CONFIGURATION" tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.VIBRATE"/>
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"

        android:theme="@style/Theme.AppCompat.NoActionBar">
        <service
            android:name="com.megalnt.elmeloratprinter.FloatingService"
            android:enabled="true"
            android:exported="false"/>
        <service
            android:name="com.megalnt.elmeloratprinter.BluetoothConnectService"
            android:enabled="true"
            android:exported="false"/>

        <activity

            android:name=".MainActivity"
            android:configChanges="orientation|keyboardHidden|screenSize"
            android:windowSoftInputMode="adjustResize"
            >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

    </application>

</manifest>

build.gradle

gradle file