Execution failed for task app:transformClassesWithDesugarForDebug error on Android Studio 3.0 Beta 2

Question

I have migrated my project from Android Studio 2.3.3 to Android Studio 3.0 Beta 2 and now my project won\'t run.

I get the following message in the console:

Answer 1

In my case, all compileSdkVersion, buildToolsVersion and targetSdkVersion must be the same version, especially compileSdkVersion. Because if you don't define compileSdkVersion, the last version import automatically, so be careful.