A connection was successfully established with the server, but then an error occurred during the pre-login handshake. (provider: TCP Provider, error: 0 - The specified network name is no longer available.)

The specified network name is no longer available

at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at ProjectFlx.DB.DatabaseConnection.Open() at ProjectFlx.DB.SchemaBased.DatabaseQuery.InitializeCommand() at ProjectFlx.DB.SchemaBased.DatabaseQuery._Query(SchemaQueryType query, Boolean IgnoreResults) at ProjectFlx.DB.SchemaBased.DatabaseQuery.Query(IProject ProjectSchemaQueryObject) at mso.BusinessObjects.SchemaBased.Contact.AuthenticatedUserGymnast(DatabaseConnection db, Int32 ContactID, Int32 GymnastID) at mso.Pages.BaseAthletes.PAGE_INIT() at ProjectFlx.FlxMain.SITE_MAIN()