Server Error in '/' Application.

No such host is known

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.Net.Sockets.SocketException: No such host is known

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:


[SocketException (0x2af9): No such host is known]
   System.Net.Dns.HostResolutionEndHelper(IAsyncResult asyncResult) +2323924
   System.Net.Dns.EndGetHostAddresses(IAsyncResult asyncResult) +55
   System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) +86

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) +4316222
   System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +12781669
   MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings) +44
   MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings) +35
   MySql.Data.MySqlClient.NativeDriver.Open() +55

[MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.]
   MySql.Data.MySqlClient.NativeDriver.Open() +151
   MySql.Data.MySqlClient.Driver.Open() +50
   MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) +239
   MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection() +11
   MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() +302
   MySql.Data.MySqlClient.MySqlPool.TryToGetDriver() +93
   MySql.Data.MySqlClient.MySqlPool.GetConnection() +65
   MySql.Data.MySqlClient.MySqlConnection.Open() +1362
   Norbert.memberts.runSQL(String strSQLQuery) in D:\Users\vinni\OneDrive\Documents\My Web Sites\norbert_dotnet\Norbert\memberts.aspx.cs:55
   Norbert.memberts.ltrSearch(String theLetter) in D:\Users\vinni\OneDrive\Documents\My Web Sites\norbert_dotnet\Norbert\memberts.aspx.cs:47
   Norbert.memberts.Page_Load(Object sender, EventArgs e) in D:\Users\vinni\OneDrive\Documents\My Web Sites\norbert_dotnet\Norbert\memberts.aspx.cs:23
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0