Hello.asmx <%@ WebService Language="C#" Class="Hello,Hello" %> Hello.cs // created on 10/07/2005 at 00:35 using System; using System.Web.Services; [WebService(Namespace="temprui.org", Description="A hello world service")] public class Hello : WebService { [WebMethod] public string HelloWorld() { return "Hello world!"; } } Exception Server error in '/services' application Description: Error processing request. Error Message: HTTP 500. Stack Trace: System.TypeLoadException: Cannot load type 'Hello,Hello' in <0x00000> in (wrapper managed-to-native) System.Reflection.Assembly:InternalGetType (System.Reflection.Module,string,bool,bool) in <0x0003b> System.Reflection.Assembly:GetType (System.String name, Boolean throwOnError, Boolean ignoreCase) in <0x00031> System.Reflection.Assembly:GetType (System.String name, Boolean throwOnError) in <0x00456> System.Web.Compilation.WebServiceCompiler:GetCompiledType () in <0x0003a> System.Web.Compilation.WebServiceCompiler:CompileIntoType (System.Web.UI.SimpleWebHandlerParser wService) in <0x0005f> System.Web.UI.WebServiceParser:GetCompiledType (System.String inputFile, System.Web.HttpContext context) in <0x0007b> System.Web.Services.Protocols.WebServiceHandlerFactory:GetHandler (System.Web.HttpContext context, System.String verb, System.String url, System.String filePath) in <0x003de> System.Web.HttpApplication:CreateHttpHandler (System.Web.HttpContext context, System.String type, System.String file, System.String path) in <0x000bd> System.Web.HttpApplication+CreateHandlerState:Execute () in <0x000c9> System.Web.HttpApplication+StateMachine:ExecuteState (IStateHandler state, System.Boolean readysync)