Ionic-native/qr-scanner Error when run on iOS - ERROR: Method 'prepare:' not defined

@proamer wrote:

QR Code error when i run on iOS device
use Xcode 11 and Swift version 4.2

Output

2019-11-27 14:01:36.953632+0700 ~[1176:716514] ERROR: Method 'prepare:' not defined in Plugin 'QRScanner'
2019-11-27 14:01:36.953745+0700 ~[1176:716514] -[CDVCommandQueue executePending] [Line 142] FAILED pluginJSON = ["QRScanner251762794","QRScanner","prepare",[]]

ionic info

cli packages: (/usr/local/lib/node_modules)

    @ionic/cli-utils  : 1.19.3
    ionic (Ionic CLI) : 3.20.1

global packages:

    cordova (Cordova CLI) : 8.0.0 

local packages:

    @ionic/app-scripts : 3.2.4
    Cordova Platforms  : android 7.0.0 ios 4.5.5
    Ionic Framework    : ionic-angular 3.9.9

System:

    ios-deploy : 1.9.4 
    Node       : v12.13.1
    npm        : 6.13.1 
    OS         : macOS
    Xcode      : Xcode 11.2.1 Build version 11B500 

Environment Variables:

    ANDROID_HOME : not set

Misc:

    backend : legacy

package

"dependencies": {
    "@angular/animations": "5.2.9",
    "@angular/common": "5.2.9",
    "@angular/compiler": "5.2.9",
    "@angular/compiler-cli": "^5.2.11",
    "@angular/core": "5.2.9",
    "@angular/forms": "5.2.9",
    "@angular/http": "5.2.9",
    "@angular/platform-browser": "5.2.9",
    "@angular/platform-browser-dynamic": "5.2.9",
    "@ionic-native/app-update": "^5.17.1",
    "@ionic-native/app-version": "^4.20.0",
    "@ionic-native/barcode-scanner": "^4.20.0",
    "@ionic-native/base64": "^4.20.0",
    "@ionic-native/camera": "^4.20.0",
    "@ionic-native/core": "4.6.0",
    "@ionic-native/image-resizer": "^4.20.0",
    "@ionic-native/ionic-webview": "^5.17.1",
    "@ionic-native/qr-scanner": "^4.20.0",
    "@ionic-native/splash-screen": "4.6.0",
    "@ionic-native/status-bar": "4.6.0",
    "@ionic-native/unique-device-id": "^4.20.0",
    "@ionic/pro": "1.0.20",
    "@ionic/storage": "^2.2.0",
    "com-badrit-base64": "^0.2.0",
    "cordova-android": "^7.0.0",
    "cordova-ios": "^4.5.5",
    "cordova-plugin-add-swift-support": "^1.7.2",
    "cordova-plugin-app-update": "2.0.2",
    "cordova-plugin-app-version": "^0.1.9",
    "cordova-plugin-appversion": "1.0.0",
    "cordova-plugin-camera": "^4.1.0",
    "cordova-plugin-device": "^2.0.3",
    "cordova-plugin-ionic-keyboard": "^2.2.0",
    "cordova-plugin-ionic-webview": "^1.2.1",
    "cordova-plugin-qrscanner": "^2.6.2",
    "cordova-plugin-splashscreen": "^5.0.3",
    "cordova-plugin-uniquedeviceid": "^1.3.2",
    "cordova-plugin-whitelist": "^1.3.4",
    "cordova-sqlite-storage": "^2.6.0",
    "info.protonet.imageresizer": "^0.1.1",
    "ionic-angular": "^3.9.9",
    "ionic-native": "^2.9.0",
    "ionic2-super-tabs": "^4.2.2",
    "ionicons": "3.0.0",
    "onesignal-cordova-plugin": "~2.7.0",
    "rxjs": "^5.5.11",
    "sw-toolbox": "3.6.0",
    "zone.js": "0.8.20"
  },

Thank.

Posts: 1

Participants: 1

Read full topic