handling_kms_encrypted_data.ipynb failed CI

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

Error:

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Exception encountered at "In [6]":
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IndexError Traceback (most recent call last)
in
3 data_train = open(train_file, 'rb')
4 key_train = '{}/train/{}'.format(prefix,train_file)
----> 5 kms_key_id = kms_key_arn.split(':key/')[1]
6
7 print("Put object...")

IndexError: list index out of range

Open advanced_functionality/handling_kms_encrypted_data/handling_kms_encrypted_data.ipynb and inspect cell In [6], starting with the reported kms_key_arn parsing failure. Reproduce the notebook or CI failure, then verify that the notebook completes without this IndexError.

Written by the indexing model from the issue text.