[QUARK-WARNING]: The custom ops library ... custom_ops.dll does NOT exist

[bconsolvo]

When I run:

    quantizer = ModelQuantizer(config)
    quantizer.quantize_model(
        fp32_onnx_path.as_posix(), quant_onnx_path.as_posix(), calib_data_reader
    )

I get the following warning:

[QUARK-WARNING]: The custom ops library C:\Users\bconsolvo\code\sr-sandbox\realesrgan-quant-pipeline-master\.venv\lib\site-packages\quark\onnx\operators\custom_ops\lib\custom_ops.dll does NOT exist.

[QUARK-WARNING]: The custom ops library C:\Users\bconsolvo\code\sr-sandbox\realesrgan-quant-pipeline-master\.venv\lib\site-packages\quark\onnx\operators\custom_ops\lib\custom_ops.dll does NOT exist.

[QUARK-WARNING]: Failed to register custom op library C:\Users\bconsolvo\code\sr-sandbox\realesrgan-quant-pipeline-master\.venv\lib\site-packages\quark\onnx\operators\custom_ops\lib\custom_ops.dll to ORT with [ONNXRuntimeError] : 1 : FAIL : Error loading "C:\Users\bconsolvo\code\sr-sandbox\realesrgan-quant-pipeline-master\.venv\lib\site-packages\quark\onnx\operators\custom_ops\lib\custom_ops.dll" which is missing. (Error 126: "The specified module could not be found."),please check if the library has been compiled successfully.

What is my issue here?