pos_duge报错

[fengmianchen]

[ WARN:0@0.224] global D:\a\opencv-python\opencv-python\opencv\modules\imgcodecs\src\loadsave.cpp (239) cv::findDecoder imread_('QQ截图20220507102631.png'): can't open/read file: check file path/integrity
Traceback (most recent call last):
File "G:/python/code_py/douzero_huanledoudizhu/DouZero_For_HappyDouDiZhu/pos_debug.py", line 25, in
cv2.imshow("test", img)
cv2.error: OpenCV(4.5.5) D:\a\opencv-python\opencv-python\opencv\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
想问一下这是什么情况