Connecting to Ubuntu Remote Desktop from Mac OS

Connecting to Ubuntu or any linux server via Mac OS:
-- Access the "Spotlight" by hitting CMD + Space-bar
-- Within the Spotlight field, enter vnc://your_server_ip:5900

If you get an error when connecting to Ubuntu from Mac OS using VNC screen sharing:
"The software on the remote computer appears to be incompatible with this version of Screen Sharing."
On Ubuntu 18.04:

$ gsettings set org.gnome.Vino require-encryption false

Verify the setting with

$ gsettings list-recursively org.gnome.Vino | grep encrypt