Ionic 4 app stop on white page ->some device have android v5.1 or v5.0 or v4.4.2

Ionic Framework
1

hello everyone
i create new project (blank project) to test splash screen so i build apk and it stop on white page
note: just on some device have android v5.1 or v5.0 or v4.4.2
any help ?
this is project info :

Ionic:

   Ionic CLI                     : 5.2.3 (C:\Users\HELSI\AppData\Roaming\npm\node_modules\ionic)
   Ionic Framework               : @ionic/angular 4.7.4
   @angular-devkit/build-angular : 0.801.3
   @angular-devkit/schematics    : 8.1.3
   @angular/cli                  : 8.1.3
   @ionic/angular-toolkit        : 2.0.0

Cordova:

   Cordova CLI       : 9.0.0 (cordova-lib@9.0.1)
   Cordova Platforms : android 7.0.0
   Cordova Plugins   : not available

Utility:

   cordova-res : 0.6.0
   native-run  : not installed

System:

   Android SDK Tools : 26.1.1 (C:\Users\HELSI\AppData\Local\Android\sdk)
   NodeJS            : v10.16.0 (C:\Program Files\nodejs\node.exe)
   npm               : 6.9.0
   OS                : Windows 10

and my plugins :

cordova-plugin-device 2.0.2 "Device"
cordova-plugin-ionic-keyboard 2.1.3 "cordova-plugin-ionic-keyboard"
cordova-plugin-ionic-webview 4.1.1 "cordova-plugin-ionic-webview"
cordova-plugin-splashscreen 5.0.2 "Splashscreen"
cordova-plugin-statusbar 2.4.2 "StatusBar"
cordova-plugin-whitelist 1.3.3 "Whitelist"
2

I would try hooking a debug build up to the chrome debugger and seeing if you’re getting any errors.

3

This is error on chrom inspect for my app

viber_image_2019-08-20_11-05-22
viber_image_2019-08-20_11-05-22.jpg1280×484 117 KB

4

Any idea where in your app that error comes from?

5

I have created an application from the beginning and the problem appears while opening the application and stops on a white screen

6

when i test my app after build it and whait splash screen

Where error show … in inspect element on chrom