Setting up Gradle for api 26 (Android)
Since I have upgraded my Nexus 5x to Android O DP3 I am not able to test my applications. I get the error for not having configured my Gradle-file to work with the new API-level (26). So I changed this and the dependencies, but I keep getting errors on ALL my support libraries like Failed to resolve: com.android.support:design:26.0.0-beta2 Clicking on Install repository and sync project Pops up a progressdialog for downloading the right dependency but does not remove the error. Cleaning up project, installing repositories and then rebuilding the project won't work either. appcompat-v7 On