Failed to build iOS app？

[Qson8]

示例代码example无法run，以下是报错日志,

Failed to build iOS app
Error output from Xcode build:
↳
2019-08-27 14:38:36.477 xcodebuild[30556:478804] [MT] PluginLoading: Required plug-in compatibility UUID 72F7D751-F810-43B8-A53F-1F1DFD74FC54 for plug-in at path '~/Library/Application Support/Developer/Shared/Xcode/Plug-ins/Alcatraz.xcplugin' not present in DVTPlugInCompatibilityUUIDs
** BUILD FAILED **
Xcode's output:
↳
=== BUILD TARGET Runner OF PROJECT Runner WITH CONFIGURATION Debug ===
ld: warning: ignoring file /Users/xxx/Downloads/flutter_ijk-master/ios/IJKMediaFramework.framework/IJKMediaFramework, file was built for unsupported file format ( 0x76 0x65 0x72 0x73 0x69 0x6F 0x6E 0x20 0x68 0x74 0x74 0x70 0x73 0x3A 0x2F 0x2F ) which is not the architecture being linked (x86_64): /Users/xxx/Downloads/flutter_ijk-master/ios/IJKMediaFramework.framework/IJKMediaFramework
Undefined symbols for architecture x86_64:
"OBJC_CLASS$_IJKFFOptions", referenced from:
objc-class-ref in libflutter_ijk.a(FlutterIjkPlugin.o)
"_IJKMPMoviePlayerPlaybackDidFinishNotification", referenced from:
-[FLTIJKVideoPlayer installMovieNotificationObservers] in libflutter_ijk.a(FlutterIjkPlugin.o)
-[FLTIJKVideoPlayer removeMovieNotificationObservers] in libflutter_ijk.a(FlutterIjkPlugin.o)
"_IJKMPMoviePlayerPlaybackDidFinishReasonUserInfoKey", referenced from:
-[FLTIJKVideoPlayer moviePlayBackFinish:] in libflutter_ijk.a(FlutterIjkPlugin.o)
"OBJC_CLASS$_IJKFFMoviePlayerController", referenced from:
objc-class-ref in libflutter_ijk.a(FlutterIjkPlugin.o)
"_IJKMPMoviePlayerLoadStateDidChangeNotification", referenced from:
-[FLTIJKVideoPlayer installMovieNotificationObservers] in libflutter_ijk.a(FlutterIjkPlugin.o)

[nearbychen]

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