I am also having the same issue. Contacted support, replied and got the same message in reply
Your message couldn't be delivered toufilewebkb@support.drtax.cabecause the remote server is misconfigured. See technical detailsbelow for more information.
Can't open files on UFile Online: 2021, 2020, 2019 etc... and can't contact support
in Technical questions
Posted
I am also having the same issue. Contacted support, replied and got the same message in reply
Your message couldn't be delivered to ufilewebkb@support.drtax.ca because the remote server is misconfigured. See technical details below for more information.