opencv issues

[LovelySimon]

Traceback (most recent call last):
File "train.py", line 175, in
infer_img = cv2.polylines(infer_img, [box.reshape(-1, 1, 2) for box in boxes], isClosed=True, color=(0, 255, 0), thickness=4)
TypeError: Expected Ptrcv::UMat for argument 'img'

how can I deal with it？