Anaconda中的PyQt5安装问题

我试图从Anaconda提示中在windows 10中安装PyQt5，但我发现了以下错误。

(base) C:\WINDOWS\system32>conda install -c dsdale24 pyqt5
    Solving environment: failed
    UnsatisfiableError: The following specifications were found to be in conflict:
      - pyqt5
      - zstd
    Use "conda info <package>" to see the dependencies for each package.