System.Data.SqlClient.SqlException

System.Data.SqlClient.SqlException не обработано
  Message=Истекло время ожидания. Время ожидания истекло до завершения операции или сервер не отвечает.
  Source=.Net SqlClient Data Provider
  ErrorCode=-2146232060
  Class=11
  LineNumber=0
  Number=-2
  Procedure=""
  Server=COSSERV-003\ERPSQLSERVER
  State=0
  StackTrace:
       в System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
       в System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
       в System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
       в System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
       в System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
       в System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)
       в System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)
       в System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)
       в System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
       в load_vpnv.Form1.button5_Click(Object sender, EventArgs e) в d:\vs\myTest\load_vpnv\load_vpnv\Form1.cs:строка 910
       в System.Windows.Forms.Control.OnClick(EventArgs e)
       в System.Windows.Forms.Button.OnClick(EventArgs e)
       в System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
       в System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
       в System.Windows.Forms.Control.WndProc(Message& m)
       в System.Windows.Forms.ButtonBase.WndProc(Message& m)
       в System.Windows.Forms.Button.WndProc(Message& m)
       в System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
       в System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
       в System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
       в System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
       в System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
       в System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
       в System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
       в System.Windows.Forms.Application.Run(Form mainForm)
       в load_vpnv.Program.Main() в d:\vs\myTest\load_vpnv\load_vpnv\Program.cs:строка 18
       в System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
       в System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
       в Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       в System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       в System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       в System.Threading.ThreadHelper.ThreadStart()
  InnerException: