An unhandled exception occurred during the execution of the current web request

[dumarcel]

suddenly when i run my web application i get this error :\[quote\] Could not load file or assembly 'file:///C:\Users\rafael\AppData\Local\Temp\Temporary ASP.NET Files\root\284bddf3\431c8965\App_Web_homepage.aspx.cdcab7d2.vmizb1js.dll' or one of its dependencies. The handle is invalid. (Exception from HRESULT: 0x80070006 (E_HANDLE))\[/quote\]Here's the stack trace: \[code\]FileLoadException: Could not load file or assembly 'file:///C:\Users\rafael\AppData\Local\Temp\Temporary ASP.NET Files\root\284bddf3\431c8965\App_Web_homepage.aspx.cdcab7d2.vmizb1js.dll' or one of its dependencies. The handle is invalid. (Exception from HRESULT: 0x80070006 (E_HANDLE))] System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +0 System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +39 System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection, Boolean suppressSecurityChecks) +132 System.Reflection.Assembly.Load(AssemblyName assemblyRef, Evidence assemblySecurity) +28 System.CodeDom.Compiler.CompilerResults.get_CompiledAssembly() +93 System.Web.Compilation.BuildProvider.CreateBuildResult(CompilerResults results) +60 System.Web.Compilation.TemplateControlBuildProvider.CreateBuildResult(CompilerResults results) +36 System.Web.Compilation.BuildProvider.GetBuildResult(CompilerResults results) +16 System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath) +9086138 System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) +320 System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate) +111 System.Web.Compilation.BuildManager.GetVirtualPathObjectFactory(VirtualPath virtualPath, HttpContext context, Boolean allowCrossApp, Boolean throwIfNotFound) +125 System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp) +52 System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +31 System.Web.UI.PageHandlerFactory.System.Web.IHttpHandlerFactory2.GetHandler(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +40 System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +167 System.Web.HttpServerUtility.Execute(String path, TextWriter writer, Boolean preserveForm) +517[HttpException (0x80004005): Error executing child request for /homepage.aspx.] System.Web.HttpServerUtility.Execute(String path, TextWriter writer, Boolean preserveForm) +816 System.Web.HttpServerUtility.Transfer(String path, Boolean preserveForm) +57 System.Web.HttpServerUtility.Transfer(String path) +32 photography.Global.Application_BeginRequest(Object sender, EventArgs e) in F:\Web Prog\my work\mcpd\gallery\photography\photography\Global.asax.cs:27 System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +148 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75\[/code\]I have no idea what's it all about. So i'd be grateful if i got any help.