Make Ionic App work for Sunmi V2S

Require help getting the printer to work on sunmi v2s
using this package: https://github.com/tmalbonph/cordova-plugin-sunmi-inner-printer

I have tried manual testing of printer using in built app and it seems fine.

error I am getting in ADB is
I SunmiInnerPrinter: ERROR: Attempt to invoke interface method 'void woyou.aidlservice.jiuiv5.IWoyouService.printerInit(woyou.aidlservice.jiuiv5.ICallback)' on a null object reference


Ionic:

Ionic CLI : 5.4.16
Ionic Framework : @ionic/angular 5.4.1
@angular-devkit/build-angular : 0.803.29
@angular-devkit/schematics : 8.3.26
@angular/cli : 8.3.29
@ionic/angular-toolkit : 2.3.3

Capacitor:

Capacitor CLI : 2.0.1
@capacitor/core : 2.0.1

Cordova:

Cordova CLI : 11.1.0
Cordova Platforms : android 9.1.0, browser 6.0.0
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.2.1, (and 23 other plugins)

Utility:

cordova-res (update available: 0.15.4) : 0.15.1
native-run (update available: 1.7.1) : 1.0.0

System:

NodeJS : v14.20.0
npm : 6.14.17
OS : Windows 10