Problems publishing a website on smarterasp.net with csc.exe file included?

Question

I am using Microsoft Visual Studio 2015, I built a simple website with a C# contact form. When I compile and run on localhost it works perfectly fine. However, when I try to

Answer 1

Just set rw access for /bin folder in Smarterasp.net File Manager as shown below, restart your app

Answer 2

I had the same error and I solved it by enable the permissions of the hosting directory (read/write/delete).