The client was unable to establish a connection because of an error during connection initialization process before login. Possible causes include the following:  the client tried to connect to an unsupported version of SQL Server; the server was too busy to accept new connections; or there was a resource limitation (insufficient memory or maximum allowed connections) on the server. (provider: Shared Memory Provider, error: 0 - No process is on the other end of the pipe.)
Execution Timeout Expired.  The timeout period elapsed prior to completion of the operation or the server is not responding.
Operation cancelled by user.