How to use EpsilonAI.NLP.Activites "Get Entities" Activity?

Hi everyone,

I am trying to use EpsilonAI.NLP.Activites “Get Entities” Activity but I am getting this error in the screenshot below

Capture2

See this video about EpsilonAI.NLP.Activites

Hope someone can help

Thanks

Solved by downloading the license key from their website here

But still I am not getting any results