I just happened to fix it kind of,by doing the following changes
i just changed /usr/lib/mono/4.0:/usr/lib to /usr/lib/mono/4.5:/usr/lib in mono-server4-hosts.conf which you can find in /etc/mono-server4 .....
I think the problem is that assemblies required for web application are not their in /usr/lib/mono/4.0 but rather in /usr/lib/mono/4.5
I just happened to fix it kind of,by doing the following changes
i just changed /usr/lib/ mono/4. 0:/usr/ lib to /usr/lib/ mono/4. 5:/usr/ lib hosts.conf which you can find in /etc/mono-server4 .....
in mono-server4-
I think the problem is that assemblies required for web application are not their in /usr/lib/mono/4.0 but rather in /usr/lib/mono/4.5