What product/components do you use and which version/fix level are you on?
Is your question related to the free trial, or to a production (customer) instance?
What are you trying to achieve? Please describe it in detail.
Do you get any error messages? Please provide a full error message screenshot and log file.
I am trying to activate the model and I received the following error.
Have you installed all the latest fixes for the products and systems you are using?