Cannot deploye metadata. Reason: An error occured while connecting to the server.

I am using Visual Studio and from there I want to create a cube by using the Service Analysis Model Tabular with the help of connecting to the SQL Database. I have used all the connectios correctly. But, In Model Tabular Designer I opted Integration Service instead localhost and tried with the localhost as well. But, either of the options have not made me overcome this issue.

Please let me know the anser how to