Unable to find the requested .Net Framework Data Provider. It may not be installed.
Hi ;
Currently i was using the Visual Studio 2017, I was keep on hit error message when i was debugging the code with below error messages shown.
PC was using Windows 10
My PC have installed with Visual Studio 2017 & Visual Studio 2008,
When i debugging my application was written using Visual Studio 2017 hit below error message unable to launch the localhost website, how i need to resolved this issues ?
Server Error in '/' Application.
Unable to find the requested .Net Framework Data Provider. It may not be installed.
Description:
An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details:
System.ArgumentException: Unable to find the requested .Net Framework Data Provider. It may not be installed.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ArgumentException: Unable to find the requested .Net Framework Data Provider. It may not be installed.] System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName) +1026171 Umbraco.Core.Persistence.Database.CommonConstruct() +36 Umbraco.Core.DatabaseContext.ValidateDatabaseSchema() +240 Umbraco.Core.ApplicationContext.get_IsUpgrading() +68 Umbraco.Web.Security.Identity.AppBuilderExtensions.UseUmbracoBackOfficeCookieAuthenticationInternal(IAppBuilder app, CookieAuthen Umbraco.Web.Security.Identity.AppBuilderExtensions.UseUmbracoBackOfficeCookieAuthentication(IAppBuilder app, ApplicationContext a Umbraco.Web.Security.Identity.AppBuilderExtensions.UseUmbracoBackOfficeCookieAuthentication(IAppBuilder app, ApplicationContext a Umbraco.Web.UmbracoDefaultOwinStartup.ConfigureUmbracoAuthentication(IAppBuilder app) +30 Umbraco.Web.UmbracoDefaultOwinStartup.ConfigureMiddleware(IAppBuilder app) +14 Umbraco.Web.UmbracoDefaultOwinStartup.Configuration(IAppBuilder app) +44[TargetInvocationException: Exception has been thrown by the target of an invocation.] System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0 System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +96 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo c Owin.Loader.<>c__DisplayClass12.<MakeDelegate>b__b(IAppBuilder builder) +66 Owin.Loader.<>c__DisplayClass1.<LoadImplementation>b__0(IAppBuilder builder) +123 Microsoft.Owin.Host.SystemWeb.<>c__DisplayClass2.<InitializeBlueprint>b__0(IAppBuilder builder) +71 Microsoft.Owin.Host.SystemWeb.OwinAppContext.Initialize(Action1 startup) +462 Microsoft.Owin.Host.SystemWeb.OwinBuilder.Build(Action
1 startup) +40 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.InitializeBlueprint() +70 System.Threading.LazyInitializer.EnsureInitializedCore(T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory) +1 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.Init(HttpApplication context) +106 System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +552 System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +228 System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +314[HttpException (0x80004005): Exception has been thrown by the target of an invocation.] System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +10072228 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +99 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +263