colab error

[AbdullahMustafa040]

Colab Error

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
[<ipython-input-14-0a7be42dee8f>](https://localhost:8080/#) in <cell line: 3>()
      1 # Press the play button on this cell for loading the new result
      2 # Then the new audio file will be available to listen in the player
----> 3 ipd.Audio("/content/RealTimeSingingSynthesizer/output.wav")

[/usr/local/lib/python3.10/dist-packages/IPython/lib/display.py](https://localhost:8080/#) in __init__(self, data, filename, url, embed, rate, autoplay, normalize, element_id)
    114         if self.data is not None and not isinstance(self.data, bytes):
    115             if rate is None:
--> 116                 raise ValueError("rate must be specified when data is a numpy array or list of audio samples.")
    117             self.data = Audio._make_wav(data, rate, normalize)
    118 

ValueError: rate must be specified when data is a numpy array or list of audio samples.

secondly there is no output file.