Failed to start: LatestInformationTask System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. at System.Collections.Generic.Dictionary`2.get_Item(TKey key) at YAF.Core.YafDbLogger.Log(String message, EventLogTypes eventType, String username, String source, Exception exception) at YAF.Core.Tasks.IntermittentBackgroundTask.Run() at YAF.Core.AppInitTaskManager.<>c__DisplayClass4.b__0(String s) at System.Collections.Concurrent.ConcurrentDictionary`2.AddOrUpdate(TKey key, Func`2 addValueFactory, Func`3 updateValueFactory) at YAF.Core.AppInitTaskManager.StartTask(String instanceName, Func`1 start) at YAF.Classes.LatestInformationTask.Start(ITaskModuleManager manager) at YAF.Core.AppInitTaskManager.Handle(HttpApplicationInitEvent event)

YAF encountered an error when loading the Twitter Login Link System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 199.59.148.20:443 at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception) --- End of inner exception stack trace --- at System.Net.HttpWebRequest.GetResponse() at YAF.Core.Services.Twitter.OAuthTwitter.WebResponseGet(HttpWebRequest webRequest) at YAF.Core.Services.Twitter.OAuthTwitter.WebRequest(Method method, String url, String postData) at YAF.Core.Services.Twitter.OAuthTwitter.OAuthWebRequest(Method method, String url, String postData) at YAF.Core.Services.Twitter.OAuthTwitter.AuthorizationLinkGet() at YAF.Core.Services.YafSingleSignOnUser.GenerateTwitterLoginUrl(Boolean generatePopUpUrl) at YAF.Pages.login.Page_Load(Object sender, EventArgs e)

Exception Raising Event to Handler: AppInitTaskManager System.ArgumentException: An item with the same key has already been added. at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value) at YAF.Core.YafDbLogger.InitLookup() at YAF.Core.YafDbLogger.IsLogTypeEnabled(EventLogTypes type) at YAF.Core.YafDbLogger.Log(String message, EventLogTypes eventType, String username, String source, Exception exception) at YAF.Types.Interfaces.LoggerExtensions.Debug(ILogger logger, String format, Object[] args) at YAF.Core.AppInitTaskManager.StartTask(String instanceName, Func`1 start) at YAF.Core.AppInitTaskManager.Handle(HttpApplicationInitEvent event) at YAF.Core.ServiceLocatorEventRaiser.RaiseIssolated[T](T eventObject, Action`2 logExceptionAction)

Exception System.IndexOutOfRangeException: Cannot find table 0. at System.Data.DataTableCollection.get_Item(Int32 index) at YAF.Types.Interfaces.Data.IDbAccessV2Extensions.GetData(IDbAccessV2 dbAccess, IDbCommand cmd, IDbTransaction dbTransaction) at YAF.Core.Data.DynamicDbFunction.b__5(IDbCommand cmd) at YAF.Core.Data.DynamicDbFunction.DbFunctionExecute(DbFunctionType functionType, InvokeMemberBinder binder, IList`1 parameters, Func`2 executeDb, Object& result) at YAF.Core.Data.DynamicDbFunction.InvokeGetData(InvokeMemberBinder binder, Object[] args, Object& result) at YAF.Core.Data.TryInvokeMemberProxy.TryInvokeMember(InvokeMemberBinder binder, Object[] args, Object& result) at CallSite.Target(Closure , CallSite , Object , Int32 ) at YAF.Core.Model.AttachmentRepositoryExtensions.Download(IRepository`1 repository, Int32 attachmentID) at YAF.YafResourceHandler.GetResponseImage(HttpContext context)