Odd VB error on RaisePropertyChanged

gistfile1.txt

  Private _selectedServerInstance As String
  Property SelectedServerInstance As String
      Get
          Return _selectedServerInstance
      End Get
      Set(value As String)
          _selectedServerInstance = value
          RaisePropertyChanged(Function() Me.SelectedServerInstance)
      End Set
  End Property
  
  // Looks ok until I build. The Error for each line with RaisePropertyChanged is:
  // error BC30518: Overload resolution failed because no accessible 'RaisePropertyChanged' can be called with these arguments: