Server Error in '/' Application.

Unable to connect to any of the specified MySQL hosts.

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: MySql.Data.MySqlClient.MySqlException: Unable to connect to any of the specified MySQL hosts.

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:


[MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.]
   MySql.Data.MySqlClient.NativeDriver.Open() +1153
   MySql.Data.MySqlClient.Driver.Open() +22
   MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) +239
   MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection() +11
   MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() +286
   MySql.Data.MySqlClient.MySqlPool.TryToGetDriver() +93
   MySql.Data.MySqlClient.MySqlPool.GetConnection() +65
   MySql.Data.MySqlClient.MySqlConnection.Open() +631
   Serenity.Data.WrappedConnection.Open() in P:\Sandbox\Serene\Serenity\Serenity.Data\Connections\WrappedConnection.cs:120
   Serenity.Data.SqlConnections.EnsureOpen(IDbConnection connection) in P:\Sandbox\Serene\Serenity\Serenity.Data\Connections\SqlConnections.cs:129
   Serenity.Data.SqlHelper.ExecuteReader(IDbConnection connection, String commandText, IDictionary`2 param) in P:\Sandbox\Serene\Serenity\Serenity.Data\SqlHelpers\SqlHelper.cs:634
   Serenity.Data.SqlHelper.ExecuteReader(IDbConnection connection, SqlQuery query) in P:\Sandbox\Serene\Serenity\Serenity.Data\SqlHelpers\SqlHelper.cs:721
   Serenity.Data.EntitySqlHelper.GetSingle(SqlQuery query, IDbConnection connection) in P:\Sandbox\Serene\Serenity\Serenity.Data.Entity\Extensions\EntitySqlHelper.cs:88
   Serenity.Data.EntityConnectionExtensions.TrySingle(IDbConnection connection, ICriteria where) in P:\Sandbox\Serene\Serenity\Serenity.Data.Entity\Extensions\EntityConnectionExtensions.cs:73
   TunaPortal.CMS.Pages.<>c__DisplayClass19_0.<Bolge>b__0() +119
   Serenity.TwoLevelCache.GetInternal(String cacheKey, TimeSpan localExpiration, TimeSpan remoteExpiration, String groupKey, Func`1 loader, Func`2 serialize, Func`2 deserialize) in P:\Sandbox\Serene\Serenity\Serenity.Core\Caching\TwoLevelCache.cs:248
   Serenity.TwoLevelCache.GetLocalStoreOnly(String cacheKey, TimeSpan localExpiration, String groupKey, Func`1 loader) in P:\Sandbox\Serene\Serenity\Serenity.Core\Caching\TwoLevelCache.cs:142
   TunaPortal.CMS.Pages.SiteController.Bolge(String bolgeSeo, String seo) +919
   lambda_method(Closure , ControllerBase , Object[] ) +147
   System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +14
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +157
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27
   System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +22
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +32
   System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d() +50
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +228
   System.Web.Mvc.Async.<>c__DisplayClass33.<BeginInvokeActionMethodWithFilters>b__32(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +34
   System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +26
   System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +100
   System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +27
   System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +13
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +36
   System.Web.Mvc.Controller.<BeginExecute>b__15(IAsyncResult asyncResult, Controller controller) +12
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +22
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +26
   System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +21
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +28
   System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9851493
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +50
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +163


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