feature_transformation_with_sagemaker_processing_dask.ipynb failed CI

Link to the notebook:
https://github.com/aws/amazon-sagemaker-examples/blob/master/sagemaker_processing/feature_transformation_with_sagemaker_processing_dask/feature_transformation_with_sagemaker_processing_dask.ipynb

Error:

---------------------------------------------------------------------------
Exception encountered at "In [6]":
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UnexpectedStatusException Traceback (most recent call last)
in
25 region
26 ],
---> 27 logs=True
28 )

/opt/conda/lib/python3.7/site-packages/sagemaker/processing.py in run(self, code, inputs, outputs, arguments, wait, logs, job_name, experiment_config, kms_key)
527 self.jobs.append(self.latest_job)
528 if wait:
--> 529 self.latest_job.wait(logs=logs)
530
531 def _include_code_in_inputs(self, inputs, cod

[...]

UnexpectedStatusException: Error for Processing job dask-preprocessor-2021-05-11-00-13-44-671: Failed. Reason: ClientError: API error (404): manifest for 521695447989.dkr.ecr.us-west-2.amazonaws.com/sagemaker-dask-example:latest not found: manifest unknown: Requested image not found