Failed to download dataset

Hello, I was trying to download data as first step. bash download_data.sh [key] but I get this error message No such file or directory

API Key valid
Saved API Key successfully!
Downloading dataset
Preparing data folder
tar (child): train-v0.4.tar.gz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
rm: cannot remove 'train-v0.4.tar.gz': No such file or directory
rm: cannot remove 'data/val-v0.4.tar.gz': No such file or directory
Data downloaded finished

Is this dataset still available? thanks