[GENERAL] Error: "When checking a pre-PG 9.1 live old server, you must specify the old server's port number."

I am trying to upgrade my PostgreSQL instance from 9.0.22 to 9.4.4. However, I am getting the following error when executing pg_upgrade. "When checking a pre-PG 9.1 live old server, you must specify the old server's port number. Failure, exiting" I am executing the following command. I have tr

[GENERAL] This utility can only upgrade to PostgreSQL version 9.4

I am trying to upgrade from PostgreSQL 9.0.22 to 9.4.4. When I attempt to execute pg_upgrade, I get the following error: Performing Consistency Checks - Checking cluster versions This utility can only upgrade to PostgreSQL version 9.4. The command I am executing is: