WebPage Not Available Issue

[LakshmiEvana]

Facing below issue while open upi apps.

How to handle this?
Can you please help me.
Here is my package.json
"dependencies": {
"@angular/animations": "~10.1.0",
"@angular/common": "~10.1.0",
"@angular/compiler": "~10.1.0",
"@angular/core": "~10.1.0",
"@angular/forms": "~10.1.0",
"@angular/platform-browser": "~10.1.0",
"@angular/platform-browser-dynamic": "~10.1.0",
"@angular/router": "~10.1.0",
"@nativescript/angular": "~10.1.0",
"@nativescript/core": "~7.0.0",
"@nativescript/firebase": "^11.0.0",
"@nativescript/social-share": "^2.0.4",
"@nativescript/theme": "~2.3.0",
"@nativescript/webpack": "3.0.0",
"@nstudio/nativescript-cardview": "^2.0.0",
"@nstudio/nativescript-loading-indicator": "^4.0.0",
"@nstudio/nativescript-snackbar": "^2.1.0",
"nativescript-advanced-webview": "^6.1.1",
"nativescript-appversion": "^1.4.2",
"nativescript-exit": "^1.0.1",
"nativescript-fancyalert": "^3.0.9",
"nativescript-image-cache": "^1.1.6",
"nativescript-permissions": "^1.3.8",
"nativescript-phone": "^1.4.1",
"nativescript-sqlite": "^2.6.4",
"nativescript-theme-core": "~1.0.6",
"nativescript-toasts": "^1.0.3",
"nativescript-ui-sidedrawer": "~9.0.0",
"reflect-metadata": "~0.1.12",
"rxjs": "^6.6.0",
"rxjs-compat": "^6.4.0",
"zone.js": "~0.11.1"
},
"devDependencies": {
"@angular/compiler-cli": "~10.1.0",
"@nativescript/android": "7.0.1",
"@nativescript/ios": "7.0.2-rc1",
"@nativescript/webpack": "~3.0.0",
"@ngtools/webpack": "~10.1.0",
"codelyzer": "~6.0.0",
"node-sass": "^4.14.1",
"tslint": "~6.1.3",
"typescript": "~3.9.0"
},