{"state":"info","message":"The underlying provider failed on Open.
System.Data.SqlClient.SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: Named Pipes Provider, error: 40 - 无法打开到 SQL Server 的连接) ---> System.ComponentModel.Win32Exception (0x80004005): 找不到网络路径。\r\n 在 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager)\r\n 在 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n 在 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n 在 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n 在 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n 在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n 在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n 在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n 在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n 在 System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n 在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)\r\n 在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n 在 System.Data.SqlClient.SqlConnection.Open()\r\n 在 System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.b__36(DbConnection t, DbConnectionInterceptionContext c)\r\n 在 System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch[TTarget,TInterceptionContext](TTarget target, Action`2 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed)\r\n 在 System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open(DbConnection connection, DbInterceptionContext interceptionContext)\r\n 在 System.Data.Entity.Core.EntityClient.EntityConnection.b__2()\r\n 在 System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.<>c__DisplayClass1.b__0()\r\n 在 System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation)\r\n 在 System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute(Action operation)\r\n 在 System.Data.Entity.Core.EntityClient.EntityConnection.Open()\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20
在 System.Data.Entity.Core.EntityClient.EntityConnection.Open()\r\n 在 System.Data.Entity.Core.Objects.ObjectContext.EnsureConnection(Boolean shouldMonitorTransactions)\r\n 在 System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess)\r\n 在 System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass7.b__5()\r\n 在 System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute[TResult](Func`1 operation)\r\n 在 System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)\r\n 在 System.Data.Entity.Core.Objects.ObjectQuery`1..GetEnumerator>b__0()\r\n 在 System.Data.Entity.Internal.LazyEnumerator`1.MoveNext()\r\n 在 System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)\r\n 在 System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.b__1[TResult](IEnumerable`1 sequence)\r\n 在 System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.ExecuteSingle[TResult](IEnumerable`1 query, Expression queryRoot)\r\n 在 System.Data.Entity.Core.Objects.ELinq.ObjectQueryProvider.System.Linq.IQueryProvider.Execute[TResult](Expression expression)\r\n 在 System.Data.Entity.Internal.Linq.DbQueryProvider.Execute[TResult](Expression expression)\r\n 在 System.Linq.Queryable.FirstOrDefault[TSource](IQueryable`1 source, Expression`1 predicate)\r\n 在 NFine.Application.BasicManage.WebConfigApp.GetForm() 位置 H:\\代码们\\新建文件夹\\Fokai_WEB\\NFine.Application\\BasicManage\\WebConfigApp.cs:行号 27\r\n 在 NFine.Web.Controllers.WebController.Support() 位置 H:\\代码们\\新建文件夹\\Fokai_WEB\\NFine.Web\\Controllers\\WebController.cs:行号 153\r\n 在 lambda_method(Closure , ControllerBase , Object[] )\r\n 在 System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters)\r\n 在 System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)\r\n 在 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass42.b__41()\r\n 在 System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass8`1.b__7(IAsyncResult _)\r\n 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.<>c__DisplayClass39.b__33()\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.b__49()\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.b__36(IAsyncResult asyncResult)\r\n 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<>c__DisplayClass2a.b__20()\r\n 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.b__22(IAsyncResult asyncResult)","data":null}