added permission in manifest, and asking from user also..

app/src/main/AndroidManifest.xml

@@ -5,11 +5,22 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"/>
+    <uses-permission android:name="com.android.vending.BILLING" />
+
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
+    <uses-permission android:name="android.webkit.PermissionRequest" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_NOTIFICATION_POLICY" />
+    <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
+    <uses-permission android:name="android.permission.INSTALL_SHORTCUT" />
+    <uses-permission android:name="android.permission.UNINSTALL_SHORTCUT" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
     <application
         android:name="de.blinkt.openvpn.core.App"
         android:allowBackup="true"

app/src/main/java/com/vpn/fastestvpnservice/MainActivity.kt

@@ -58,7 +58,24 @@ class MainActivity : ComponentActivity() {
                 requestPermissions(arrayOf(android.Manifest.permission.POST_NOTIFICATIONS), 1);
             }
         }
-
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)       // commenting now...
+        {
+            ActivityCompat.requestPermissions(this,
+                arrayOf(
+                    android.Manifest.permission.ACCESS_FINE_LOCATION,
+                    android.Manifest.permission.ACCESS_COARSE_LOCATION
+                ),
+                PackageManager.PERMISSION_GRANTED
+            )
+        }
+        else {
+            ActivityCompat.requestPermissions(this,
+                arrayOf(android.Manifest.permission.ACCESS_FINE_LOCATION,
+                    android.Manifest.permission.ACCESS_COARSE_LOCATION
+                ),
+                PackageManager.PERMISSION_GRANTED
+            )
+        }
         setContent {
             val context = LocalContext.current