verursacht durch: java.lang.runtimeexception: Keine installierten Build -Tools gefunden. Installieren Sie die Android Build -Tools Version 19.1.0 oder höher.

Fix it by downloading sdk package called platform-tools and buid-tools using sdkmanager. You can use sdkmanager.exe or if you use SDK CLI, go to ~\AppData\Local\Android\sdk\tools\bin and run this command:

sdkmanager "platform-tools" "platforms;android-26"

This should fix the problem.
Condemned Cow