Unable to run scripts through Katalon studio Engine

When I am trying to run the scripts through Command line using Katalon studio Engine.

I am getting the following error:

Trial license is only available for Katalon accounts registered with a business email.

Online activation for console mode failed.

Activation failed. Please make sure you are using a valid license.

Callout to @devalex88 @duyluong @ThanhTo @Thong (re Katalon Licensing/TestOps)

Hi @ashukla!

Are use using business email? Katalon Studio Engine is only allowed for trial for business email. Or you can subscription license for Katalon Studio Engine.
For more details, please click here.