can't convert to tfjs model ValueError: Unsupported input_format - output_format pair: tf_saved_model - tfjs_layers_model

[zorgap]

I am not able to convert to tfjs model(webmodel) using tensorflowjs_converter
throws the Error msg:
File "/home/shiva/.local/bin/tensorflowjs_converter", line 11, in
sys.exit(main())
File "/home/shiva/.local/lib/python2.7/site-packages/tensorflowjs/converters/converter.py", line 373, in main
(input_format, output_format))
ValueError: Unsupported input_format - output_format pair: tf_saved_model - tfjs_layers_model