OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor, file

[ricyoung]

urry image detected. Clarity level: 77
Blurry image detected. Clarity level: 128
Blurry image detected. Clarity level: 70
Blurry image detected. Clarity level: 106
Blurry image detected. Clarity level: 74
Blurry image detected. Clarity level: 82
Blurry image detected. Clarity level: 93
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor, file /io/opencv/modules/imgproc/src/color.cpp, line 10638
Traceback (most recent call last):
File "../BlurryFrameRemover/blurryframeremover.py", line 33, in
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
cv2.error: /io/opencv/modules/imgproc/src/color.cpp:10638: error: (-215) scn == 3 || scn == 4 in function cvtColor

clear builtins._

clear sys.path

clear sys.argv

clear sys.ps1

[ricyoung]

im not sure if this really a BlurryframeRemover image or a pre-processing of the jpegs before I dump them to your software