RCW
4.72.010 (2), (3), (4), (5), (6), and (7) shall be by petition verified by affidavit, setting forth the judgment or order, the facts or errors constituting a cause to vacate or modify it, and if the party is a defendant, the facts constituting a defense to the action; and such proceedings must be commenced within one year after the judgment or order was made, unless the party entitled thereto be a minor or person of unsound mind, and then within one year from the removal of such disability.