Hi everyone, I was basically releasing an app and I got this disturbing message :upside_down_face:: Play installer check requires SDK version 21 or later. The uploaded app bundle has an SDK version 7 or later. Update the minSdkVersion value in your app's Android manifest file. Regards Nicola

[image] minSdkVersion 7 to 21 MIT App Inventor Help Or you might follow this guide: