Hello I\'m getting this error in android studio :
Gradle project sync failed. Basic functionality (editing, debugging) will not work properly
And in messages
As MustafaKemal, I canceled an NDK update, and after that I got the Gradle sync error message.
What solved my problem: on Android Studio go to Tools -> Android -> SDK manager -> SDK Tool and uncheck the Android NDK checkbox, then Apply.
After that, open the item again and check it and apply to reinstall it.
then be patient, it might seem the installation is stuck whilst unzipping a file but after a while, a long while, it finishes.