appsync register successfully ,issue in package.json file dependencies

[Zmast1private-Ltd]

Hi team,
I used your plugin appsync for our app, i registered a appsync account and logged in,then i got an access key for staging and production,then i pasted in the console ...but i didnt got "nativescript-app-sync.config" in root folder and also i got an error as "undable to install dependencies for package.json" , here is my package .json file

{
"nativescript": {
"id": "org.nativescript.livfitmobile",
"tns-ios": {
"version": "6.1.1"
},
"tns-android": {
"version": "6.1.2"
}
},
"description": "NativeScript Application",
"license": "SEE LICENSE IN ",
"repository": "",
"scripts": {
"lint": "tslint "src/**/.ts""
},
"dependencies": {
"@angular/animations": "~8.2.0",
"@angular/common": "~8.2.0",
"@angular/compiler": "~8.2.0",
"@angular/core": "~8.2.0",
"@angular/forms": "~8.2.0",
"@angular/platform-browser": "~8.2.0",
"@angular/platform-browser-dynamic": "~8.2.0",
"@angular/router": "~8.2.0",
"@nstudio/nativescript-cardview": "^1.0.0",
"@nstudio/nativescript-checkbox": "^1.0.0",
"@nstudio/nativescript-snackbar": "^1.0.0",
"kinvey-nativescript-sdk": "^5.0.1",
"nativescript-angular": "^8.2.0",
"nativescript-background-http": "^4.2.0",
"nativescript-bluetooth": "^3.0.0-beta.10",
"nativescript-cardview": "^3.2.0",
"nativescript-carousel": "^6.1.1",
"nativescript-contacts-lite": "^0.2.6",
"nativescript-datetimepicker": "^1.2.1",
"nativescript-directions": "^1.3.1",
"nativescript-dna-netservices": "^1.1.0",
"nativescript-drop-down": "^5.0.4",
"nativescript-exoplayer": "^4.0.2",
"nativescript-fancy-calendar": "^3.0.2",
"nativescript-fingerprint-auth": "^7.0.2",
"nativescript-geolocation": "^5.1.0",
"nativescript-health-data": "^1.3.0",
"nativescript-http-formdata": "^1.7.0",
"nativescript-imagepicker": "^7.1.0",
"nativescript-inappbrowser": "^2.3.0",
"nativescript-input-mask": "^1.0.5",
"nativescript-localstorage": "^2.0.1",
"nativescript-mapbox": "^4.4.1",
"nativescript-mediafilepicker": "^3.0.1",
"nativescript-multi-select": "^1.0.6",
"nativescript-ng-shadow": "^2.1.0",
"nativescript-oauth": "^2.1.8",
"nativescript-oauth2": "^2.3.1",
"nativescript-pedometer": "^2.1.0",
"nativescript-plugin-firebase": "^10.5.2",
"nativescript-razorpay": "^1.2.2",
"nativescript-sqlite": "^2.3.3",
"nativescript-stripe": "^6.6.2",
"nativescript-theme-core": "~1.0.6",
"nativescript-trace-raven": "^1.1.1",
"nativescript-ui-chart": "^6.0.0",
"nativescript-ui-gauge": "^5.0.0",
"nativescript-ui-listview": "",
"nativescript-ui-sidedrawer": "~7.0.0",
"nativescript-vector-icons": "^1.0.0",
"nativescript-websockets": "^1.5.5",
"nativescript-webview-utils": "^3.0.1",
"ns-pubnub": "^1.0.5",
"reflect-metadata": "~0.1.12",
"rxjs": "~6.5.0",
"tns-android": "^6.1.2",
"tns-core-modules": "^6.1.0",
"tns-ios": "^6.1.1",
"tns-platform-declarations": "^6.5.1",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular/cli": "^8.3.8",
"@angular/compiler-cli": "~8.2.0",
"@nativescript/schematics": "^0.7.3",
"@ngtools/webpack": "~8.2.0",
"codelyzer": "~4.5.0",
"nativescript-dev-webpack": "1.2.1",
"node-sass": "^4.14.1",
"tslint": "~5.19.0",
"typescript": "~3.5.3"
},
"gitHead": "e9af7b54b243e55ef28e4610c4ef8c83837d86c0",
"readme": "NativeScript Application"
}

I need your help to resolve this issue

[Zmast1private-Ltd]

Hi team,
I used your plugin appsync for our app, i registered a appsync account and logged in,then i got an access key for staging and production,then i pasted in the console ...but i didnt got "nativescript-app-sync.config" in root folder and also i got an error as "undable to install dependencies for package.json" , here is my package .json file

{
"nativescript": {
"id": "org.nativescript.livfitmobile",
"tns-ios": {
"version": "6.1.1"
},
"tns-android": {
"version": "6.1.2"
}
},
"description": "NativeScript Application",
"license": "SEE LICENSE IN ",
"repository": "",
"scripts": {
"lint": "tslint "src/**/.ts""
},
"dependencies": {
"@angular/animations": "~8.2.0",
"@angular/common": "~8.2.0",
"@angular/compiler": "~8.2.0",
"@angular/core": "~8.2.0",
"@angular/forms": "~8.2.0",
"@angular/platform-browser": "~8.2.0",
"@angular/platform-browser-dynamic": "~8.2.0",
"@angular/router": "~8.2.0",
"@nstudio/nativescript-cardview": "^1.0.0",
"@nstudio/nativescript-checkbox": "^1.0.0",
"@nstudio/nativescript-snackbar": "^1.0.0",
"kinvey-nativescript-sdk": "^5.0.1",
"nativescript-angular": "^8.2.0",
"nativescript-background-http": "^4.2.0",
"nativescript-bluetooth": "^3.0.0-beta.10",
"nativescript-cardview": "^3.2.0",
"nativescript-carousel": "^6.1.1",
"nativescript-contacts-lite": "^0.2.6",
"nativescript-datetimepicker": "^1.2.1",
"nativescript-directions": "^1.3.1",
"nativescript-dna-netservices": "^1.1.0",
"nativescript-drop-down": "^5.0.4",
"nativescript-exoplayer": "^4.0.2",
"nativescript-fancy-calendar": "^3.0.2",
"nativescript-fingerprint-auth": "^7.0.2",
"nativescript-geolocation": "^5.1.0",
"nativescript-health-data": "^1.3.0",
"nativescript-http-formdata": "^1.7.0",
"nativescript-imagepicker": "^7.1.0",
"nativescript-inappbrowser": "^2.3.0",
"nativescript-input-mask": "^1.0.5",
"nativescript-localstorage": "^2.0.1",
"nativescript-mapbox": "^4.4.1",
"nativescript-mediafilepicker": "^3.0.1",
"nativescript-multi-select": "^1.0.6",
"nativescript-ng-shadow": "^2.1.0",
"nativescript-oauth": "^2.1.8",
"nativescript-oauth2": "^2.3.1",
"nativescript-pedometer": "^2.1.0",
"nativescript-plugin-firebase": "^10.5.2",
"nativescript-razorpay": "^1.2.2",
"nativescript-sqlite": "^2.3.3",
"nativescript-stripe": "^6.6.2",
"nativescript-theme-core": "~1.0.6",
"nativescript-trace-raven": "^1.1.1",
"nativescript-ui-chart": "^6.0.0",
"nativescript-ui-gauge": "^5.0.0",
"nativescript-ui-listview": "",
"nativescript-ui-sidedrawer": "~7.0.0",
"nativescript-vector-icons": "^1.0.0",
"nativescript-websockets": "^1.5.5",
"nativescript-webview-utils": "^3.0.1",
"ns-pubnub": "^1.0.5",
"reflect-metadata": "~0.1.12",
"rxjs": "~6.5.0",
"tns-android": "^6.1.2",
"tns-core-modules": "^6.1.0",
"tns-ios": "^6.1.1",
"tns-platform-declarations": "^6.5.1",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular/cli": "^8.3.8",
"@angular/compiler-cli": "~8.2.0",
"@nativescript/schematics": "^0.7.3",
"@ngtools/webpack": "~8.2.0",
"codelyzer": "~4.5.0",
"nativescript-dev-webpack": "1.2.1",
"node-sass": "^4.14.1",
"tslint": "~5.19.0",
"typescript": "~3.5.3"
},
"gitHead": "e9af7b54b243e55ef28e4610c4ef8c83837d86c0",
"readme": "NativeScript Application"
}

I need your help to resolve this issue