error of yolo weight path

[pythonmjs]

Hi, Can anyone help me to solve this out?

Traceback (most recent call last):
File "Vehicle_Counting.py", line 168, in
vehicle_counter = VehicleCounter(frame, detector, tracker, droi, args.showdroi, mcdf, mctf, di, args.clposition)
File "Vehicle_Counting.py", line 38, in init
initial_bboxes = get_bounding_boxes(droi_frame, self.detector)
File "/content/drive/MyDrive/Colab Notebooks/summer1/Vehicle-Counting/detectors/detector.py", line 4, in get_bounding_boxes
return yolo_gbb(frame)
File "/content/drive/MyDrive/Colab Notebooks/summer1/Vehicle-Counting/detectors/yolo/yolo_detector.py", line 16, in get_bounding_boxes
net = cv2.dnn.readNet(os.path.join(location, 'yolov3.weights'), os.path.join(location, 'yolov3.cfg'))
cv2.error: OpenCV(4.1.0) /io/opencv/modules/dnn/src/darknet/darknet_importer.cpp:214: error: (-212:Parsing error) Failed to parse NetParameter file: /content/drive/MyDrive/Colab Notebooks/summer1/Vehicle-Counting/detectors/yolo/yolov3.weights in function 'readNetFromDarknet'