Error in installing Async Server

Hi all,

I am installing "Async Server" in to my environment. But, I am not able to install it. Because it giving me warning of "SQL Server" (See Image 1). However, If I ignore this warning and go through my setup. It through error (See Image 2).

Can anyone tell me how to resolve this?

Note: We have 3 Servers in our environment. One for Databases on which SQL is running, 2nd for AOS/AX and 3rd for Retail POS/AsyncClient.