Invoke enviroment error

Hi @Rodrigo_Oviedo,
Welcome to the Community!
Please have a look here:

Known issue:
Import Arguments button makes arguments values overwritten with default value from invoked workflow arguments. This makes usually the values empty. This issue will be fixed in next release.

To avoid this problem you can edit arguments using this button:
Or you can downgrade image to 19.4.0 version and use it with old method.