Exception: System.Data.SqlClient.SqlException
Message: Wystąpił błąd związany z siecią lub wystąpieniem podczas ustanawiania połączenia z serwerem programu SQL Server. Nie można odnaleźć serwera lub jest on niedostępny. Sprawdź, czy nazwa wystąpienia jest poprawna i czy konfiguracja serwera programu SQL Server zezwala na połączenia zdalne.  (provider: Named Pipes Provider, error: 40 - Nie można otworzyć połączenia z programem SQL Server)
Source: .Net SqlClient Data Provider
   w System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   w System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   w System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   w System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   w System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   w System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   w System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   w System.Data.SqlClient.SqlConnection.Open()
   w System.Data.SqlClient.SqlConnection.Open()
   w System.Data.Linq.SqlClient.SqlConnectionManager.UseConnection(IConnectionUser user)
   w System.Data.Linq.SqlClient.SqlProvider.get_IsSqlCe()
   w System.Data.Linq.SqlClient.SqlProvider.InitializeProviderMode()
   w System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query)
   w System.Data.Linq.DataQuery`1.System.Linq.IQueryProvider.Execute[S](Expression expression)
   w System.Linq.Queryable.SingleOrDefault[TSource](IQueryable`1 source)
   w OSP.Social.Domain.VStrukturaOSPStaticRepository.GetByIDStrukturaOSP(Int32 idStrukturaOSP) w C:\ARSOFT\OSP\OSP_Svn\Src\OSP.Social.Domain\Repositories\VStrukturaOSPStaticRepository.cs:wiersz 0
   w OSP.Social.Web.Controllers.MapsController.MapkaZoom(Int32 idStrukturaOSP) w C:\ARSOFT\OSP\OSP_Svn\Src\OSP.Social.Web\Controllers\MapsController.cs:wiersz 79
   w lambda_method(Closure , ControllerBase , Object[] )
   w System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters)
   w System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
   w System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState)
   w System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult)
   w System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d()
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f()
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass33.<BeginInvokeActionMethodWithFilters>b__32(IAsyncResult asyncResult)
   w System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult)
   w System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResultBase`1.End()
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass21.<>c__DisplayClass2b.<BeginInvokeAction>b__1c()
   w System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult)

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Nested exception

Exception: System.ComponentModel.Win32Exception
Message: Nie można odnaleźć określonego pliku
Source: