This occurs because our evaluation licenses are not allowed to run on Windows Terminal Server remote clients.
For Windows Terminal Server installations we can provide you with a flexlm server license which of course implies that you have to set up a flexlm license server. However, this would anyway be necessary if you ordered a regular FlexX/-SIS/FlexS/… license.
For flexlm license server installations, please see the related questions in this Knowledgebase.