Error: There are no available resources of this type (clients) left. Requested: 1; av

[alii]

Hi
Im installing Plesk 10.0.1 but i can't add Customres or Resellers
When I want to add Customres or Resellers the following error shows
Error: There are no available resources of this type (clients) left. Requested: 1; av
please help me
thanks

 

[IgorG]

Did you request and install trial license? You can't create anything with default license.