Unable to run my Webservice file

Question

When I am trying to run my Web service I am getting error "Could not load file or assembly 'System.IdentityModel, Version=4.0.0.0, Culture=neutral, publicKeyToken=b77a5c561934e089' or one of its dependencies. The module was expected to contain an assembly manifest. "

How to resolve this issue?

Santhakumar Munuswamy · Answer

Hi Vivek It is working fine in my system without any changes in your code output:

Vivek Storm · Answer

I have uploaded my source code. If any errors please let me know. I am unable to figure out the problem.

Santhakumar Munuswamy · Answer

Hi Vivek Did you used any authentication in your web service? i think it is referenced assemble not load in your issue

Avikshith Aradhya · Answer

May be one or more dll reference is missing from your project.