title: aws: error: argument command: Invalid choice, valid choices are: this is the error showing with some number of commands
body: <pre><code>aws rekognition index-faces \
  --image '{"S3Object":{"Bucket":"mybucketname","Name":"S3ObjectKey"}}' \
  --collection-id "image1" \
  --region us-east-1 \
  --profile adminuser
  </code></pre>
  
  <p>That is my code which I'm running on terminal, I tried but don't know why is that error coming. What changes should I do??</p>