🐛 Bug

i exported my custom trained yolo v5 model weights using models/export.py
but this file is not working with cv2.dnn.readNetFromONNX or cv2.dnn.readNet

Error on my local machine

Cannot load torch model OpenCV(4.4.0) /tmp/pip-req-build-nzyrw1vf/opencv/modules/dnn/src/onnx/onnx_importer.cpp:562: error: (-2:Unspecified error) in function 'void cv::dnn::dnn4_v20200609::ONNXImporter::populateNet(cv::dnn::dnn4_v20200609::Net)'

Slice layer only supports steps = 1 (expected: 'countNonZero(step_blob != 1) == 0'), where
'countNonZero(step_blob != 1)' is 1
must be equal to
'0' is 0

Error on Colab

error: OpenCV(4.1.2) /io/opencv/modules/dnn/src/onnx/onnx_importer.cpp:101: error: (-211:One of the arguments' values is out of range) Input is out of OpenCV 32S range in function 'convertInt64ToInt32