Tensorflow errors:
[libprotobuf ERROR D:\build\opencv_next\3rdparty\protobuf\src\google\protobuf\wire_format_lite.cc:629] String field 'opencv_tensorflow.FunctionDef.Node.ret' contains invalid UTF-8 data when parsing a protocol buffer. Use the 'bytes' type if you intend to send raw bytes.
OpenCV: terminate handler is called! The last OpenCV error is:
OpenCV(5.0.0-pre) Error: Unspecified error (FAILED: ReadProtoFromBinaryFile(param_file, param). Failed to parse GraphDef file: input2/saved_model.pb) in cv::dnn::ReadTFNetParamsFromBinaryFileOrDie, file D:\build\opencv_next\modules\dnn\src\tensorflow\tf_io.cpp, line 42