Failed to restore plugin "phonegap-plugin-barcodescanner".

No, it does not matter what I’m trying, I just keep on getting the same error on the barcode scanner plugin.

Here is my config file…

 <?xml version='1.0' encoding='utf-8'?>
<widget 
  xmlns="http://www.w3.org/ns/widgets" 
  xmlns:gap="http://phonegap.com/ns/1.0"
  id="com.app.testapp" 
  version="5.6.0"
  versionCode="560">
    <name>.test app</name>
    <description></description>

  <access origin="*://itunes.apple.com/*" subdomains='true'/>
  <allow-intent href="*://itunes.apple.com/*" />
  <allow-navigation href="*://itunes.apple.com/*" />

  <access origin="*://*.google.com/*" subdomains='true'/>
  <allow-intent href="*://*.google.com/*" />
  <allow-navigation href="*://*.google.com/*" />


  <platform name="ios">
    <preference name="phonegap-version"  value="cli-9.0.0" />
  </platform>
  
  <plugin name="com.phonegap.plugins.barcodescanner"/>

  <plugin name="cordova-plugin-inappbrowser" spec="~1.7.0" />
  <plugin name="cordova-plugin-camera" spec="4.0.3" />
  <plugin name="cordova-plugin-whitelist" spec="1.3.3" />
  <plugin name="cordova-plugin-file" spec="6.0.0" />
  <plugin name="cordova-plugin-device" />
  <plugin name="cordova-plugin-media" />
  <plugin name="cordova-plugin-geolocation" />
  <plugin name="cordova-plugin-dialogs" />

    <feature name="http://api.phonegap.com/1.0/camera" />
  <feature name="http://api.phonegap.com/1.0/device" />
    <feature name="http://api.phonegap.com/1.0/file"/>
  
    <platform name="ios" />

    <preference name="splash-screen-duration" value="200" />
    <preference name="target-device" value="universal" />
    <preference name="fullscreen" value="false" />
    <preference name="webviewbounce" value="false" />
    <preference name="prerendered-icon" value="true" />
    
    <preference name="AllowInlineMediaPlayback" value="true" />
    <preference name="MediaTypesRequiringUserActionForPlayback" value="false" />   
    <allow-navigation href="*youtube*" />
    <allow-navigation href="*ytimg*" />
    <allow-navigation href="*youtube-nocookie*" />  
    

  <platform name="ios">
    <icon src="www/res/icon/ios/icon-1024.png" width="1024" height="1024"/>
    <icon src="www/res/icon/ios/icon-small.png" width="29" height="29"/>
    <icon src="www/res/icon/ios/icon-small@2x.png" width="58" height="58"/>
    <icon src="www/res/icon/ios/icon-small@3x.png" width="87" height="87"/>
    <icon src="www/res/icon/ios/icon-small-40.png" width="40" height="40"/>
    <icon src="www/res/icon/ios/icon-small-40@2x.png" width="80" height="80"/>
    <icon src="www/res/icon/ios/icon-small-40@3x.png" width="120" height="120"/>
    <icon src="www/res/icon/ios/icon-small-50.png" width="50" height="50"/>
    <icon src="www/res/icon/ios/icon-small-50@2x.png" width="100" height="100"/>
    <icon src="www/res/icon/ios/icon.png" width="57" height="57"/>
    <icon src="www/res/icon/ios/icon@2x.png" width="114" height="114"/>
    <icon src="www/res/icon/ios/icon-60.png" width="60" height="60"/>
    <icon src="www/res/icon/ios/icon-60@2x.png" width="120" height="120"/>
    <icon src="www/res/icon/ios/icon-60@3x.png" width="180" height="180"/>
    <icon src="www/res/icon/ios/icon-72.png" width="72" height="72"/>
    <icon src="www/res/icon/ios/icon-72@2x.png" width="144" height="144"/>
    <icon src="www/res/icon/ios/icon-76.png" width="76" height="76"/>
    <icon src="www/res/icon/ios/icon-76@2x.png" width="152" height="152"/>
    <icon src="www/res/icon/ios/icon-167.png" width="167" height="167"/>
    <icon src="www/res/icon/ios/icon-83.5@2x.png" width="167" height="167"/>
    <!--  Storyboard portrait  -->
    <splash src="www/res/screen/ios/Default@2x~iphone~anyany.png"/>
    <splash src="www/res/screen/ios/Default@2x~iphone~comany.png"/>
    <splash src="www/res/screen/ios/Default@3x~iphone~anyany.png"/>
    <splash src="www/res/screen/ios/Default@3x~iphone~comany.png"/>
    <splash src="www/res/screen/ios/Default@2x~ipad~anyany.png"/>
    <splash src="www/res/screen/ios/Default@2x~ipad~comany.png"/>
  </platform>

</widget>

UserError: Failed to restore plugin “com.phonegap.plugins.barcodescanner”. You might need to try adding it again. Error: Error: Does not appear to be an xcode project, no xcode project file in /Users/voltbuilder/Code/VoltBuilder/upload/fbfd78d3-e3f1-46f6-b833-f285f6131ddc/platforms/ios