A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
Worked for me as well, using 2018.14f1. Everything was working fine until I updated to the latest Android studio. Root cause, the latest NDK from...
I had to update to Visual studio 15.7.3 after a Windows upgrade (that broke other software, too,) AND a Unity upgrade. Not sure which did what,...