Server Edition Changes?

Hello! We have been using the Server Edition since 2017 and have just upgrading software on the host computer to MacOS Catalina. I downloaded the most recent update (ManagerServer-Mac-x64) and have re-installed MonoFramework and consistently get the response that there is no such file “ManagerServer.exe”. When I look at the file directory, the only ManagerServer executable file is a Linux executable? Is there something I am missing or that has changed? This is what I entered into Terminal: mono ManagerServer.exe - port80 -path “/Users/ME/documents/ManagerServer-Mac-x64”

Manager no longer relies on Mono. Instead, we supply native binary which doesn’t require any dependency so you just launch it directly. E.g.: