我在尝试运行main.py时收到此错误消息：

Traceback (most recent call last):
File "main.py", line 5, in <module>
  from preview import generate_preview_image
File "C:\abc\python-speed-GUI\preview.py", line 2, in <module>
  import cv2
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\cv2\__init__.py",line 181, in <module>
  bootstrap()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\cv2\__init__.py",line 153, in bootstrap
  native_module = importlib.import_module("cv2")
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\importlib\__init__.py",line 127, in <module>
  return _bootstrap._gcd_import(name[level:], package, level)
ImportError:DLL load failed:

我安装了：
1.opencv-python 4.8.0.76
1.opencv-contrib-python 4.8.0.76
1.numpy 1.21.6.
工作环境：
1.简体中文

1. Windows Server 2012