WebServices - Error (Couldn't create session - UNAVAILABLE)

[Anonymous]

I download Resources_Consuming an Exposed Blue Prism Web Service.zip I Expose the NumericOperations?wsdl and FavouriteFruitLookup?wsdl,Then I Run the VB.NET sample It out error message, When run the code Dim SessionID As String = NOS.Initialise() the message is "Couldn't create session - UNAVAILABLE" What happened? How to solve the problem and call the webservieces success? Please tell me and thank you

[ArchanaSepuru1]

I too got the same error ,,please help

[John__Carter]

Check the resource pc that is going to execute the operation is running and that the process/action is published.