TF401058: A connection cannot be made to the following SQL Server Instance after {1} tries: '{0}'. Verify that you have entered ...

TF401058: A connection cannot be made to the following SQL Server Instance after {1} tries: '{0}'. Verify that you have entered the correct name for the server, including the instance name, that the server you are attempting to connect to is online, and that you have the required permissions to connect. If you are attempting to connect to the remote SQL Server instance, then verify that it is configured to allow remote connections, that TCP/IP protocol is both enabled and configured to use port 1433 (default), and that Windows Firewall does not block this port.