Gradle project sync fail, no toolchains

Question

Hello I\'m getting this error in android studio :

Gradle project sync failed. Basic functionality (editing, debugging) will not work properly

And in messages

Answer 1

I had the same problem, because I canceled the NDK update, while unzipping because it took to much time... I solved the problem by deleting NDK - bundle folder under /Users/..../Library/Android/sdk and re-install it. But it took almost 3-4 hours :(