Can't load pdf file on iOS simulator

[dochanhca]

I added this line to Info.plist file:
<key>io.flutter.embedded_views_preview</key> <string>YES</string>
I getting this error after open pdf file on iOS Simulator:

[VERBOSE-2:ui_dart_state.cc(157)] Unhandled Exception: PlatformException(unregistered_view_type, trying to create a view with an unregistered type, unregistered view type: 'pdf_viewer_plugin') #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7) #1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321:33) <asynchronous suspension> #2 PlatformViewsService.initUiKitView (package:flutter/src/services/platform_views.dart:168:41) #3 _UiKitViewState._createNewUiKitView (package:flutter/src/widgets/platform_view.dart:621:71) #4 _UiKitViewState._initializeOnce (package:flutter/src/widgets/platform_view.dart:571:5) #5 _UiKitViewState.didChangeDependencies (package:flutter/src/widgets/platform_view.dart:581:5) #6 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4376:12) #7 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4201:5) #8 Element.inflateWidget (p<…>

[lubritto]

Should be fixed cleaning the project with the 'flutter clean' command