Undefined symbols for architecture arm64

[AllenTomas]

Undefined symbols for architecture arm64:
"OBJC_CLASS$_PHAsset", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHAssetChangeRequest", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHAssetCollection", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHAssetCollectionChangeRequest", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHAssetResource", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHAssetResourceManager", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHFetchOptions", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHImageManager", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHImageRequestOptions", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHLivePhoto", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHPhotoLibrary", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHPickerConfiguration", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHPickerFilter", referenced from:
objc-class-ref in NativeGallery.o
"OBJC_CLASS$_PHPickerViewController", referenced from:
objc-class-ref in NativeGallery.o
"_UTTypeConformsTo", referenced from:
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_UTTypeCreatePreferredIdentifierForTag", referenced from:
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTagClassFilenameExtension", referenced from:
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTypeAudio", referenced from:
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTypeImage", referenced from:
+[UNativeGallery pickMedia:savePath:permissionFreeMode:selectionLimit:] in NativeGallery.o
+[UNativeGallery imagePickerController:didFinishPickingMediaWithInfo:] in NativeGallery.o
+[UNativeGallery picker:didFinishPicking:] in NativeGallery.o
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTypeLivePhoto", referenced from:
+[UNativeGallery pickMedia:savePath:permissionFreeMode:selectionLimit:] in NativeGallery.o
+[UNativeGallery imagePickerController:didFinishPickingMediaWithInfo:] in NativeGallery.o
+[UNativeGallery picker:didFinishPicking:] in NativeGallery.o
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTypeMovie", referenced from:
+[UNativeGallery pickMedia:savePath:permissionFreeMode:selectionLimit:] in NativeGallery.o
+[UNativeGallery picker:didFinishPicking:] in NativeGallery.o
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o
"_kUTTypeVideo", referenced from:
+[UNativeGallery pickMedia:savePath:permissionFreeMode:selectionLimit:] in NativeGallery.o
+[UNativeGallery picker:didFinishPicking:] in NativeGallery.o
+[UNativeGallery getMediaTypeFromExtension:] in NativeGallery.o

  I have tried all solutions, but not resolved.
  Please help!

[AllenTomas]

I have resolved it!

[yasirkula]

How? :)