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.
This was my problem too. I solved this problem like this: Close the Unity and Android Studio (if you have) then remove the two folders below. C:...
I Have This problem too. CommandInvokationFailure: Failed to re-package resources. C:\Android_SDK\build-tools\28.0.1\aapt.exe package...