Summarize Spoken Text

[InvalidOperationException: The connection was not closed. The connection's current state is connecting.] System.Data.ProviderBase.DbConnectionClosedConnecting.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +1374977 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +128 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +265 System.Data.SqlClient.SqlConnection.Open() +133 PTE.DAO.Repository.ListeningCategoryItemsService..ctor() in C:\Users\khurrram\source\repos\MuhammadEasa\EducationVision\PTE.DAO\Repository\ListeningCategoryItemsService.cs:25 PTE.Controllers.ListeningItemController..ctor() in C:\Users\khurrram\source\repos\MuhammadEasa\EducationVision\PTE\Controllers\ListeningItemController.cs:54 [TargetInvocationException: Exception has been thrown by the target of an invocation.] System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) +0 System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +142 System.Activator.CreateInstance(Type type, Boolean nonPublic) +107 System.Activator.CreateInstance(Type type) +13 System.Web.Mvc.DefaultControllerActivator.Create(RequestContext requestContext, Type controllerType) +78 [InvalidOperationException: An error occurred when trying to create a controller of type 'PTE.Controllers.ListeningItemController'. Make sure that the controller has a parameterless public constructor.] System.Web.Mvc.DefaultControllerActivator.Create(RequestContext requestContext, Type controllerType) +245 System.Web.Mvc.MvcHandler.ProcessRequestInit(HttpContextBase httpContext, IController& controller, IControllerFactory& factory) +266 System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state) +77 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +965 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +172 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158