tfjs-converter className and config must set

The error message "tfjs-converter 'className' and 'config' must set" suggests that you need to provide values for the className and config parameters when using tfjs-converter.

className refers to the name of the TensorFlow.js class you want to convert. This could be a model class like tf.GraphModel or tf.LayersModel, or any other class that can be converted to TensorFlow.js.

config refers to the configuration options for the TensorFlow.js class. This could include options like the path to the model file, the input and output node names, and any other necessary parameters.

Make sure you are providing valid values for both className and config when using tfjs-converter