A problem occurred evaluating project ':app'. > SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable.
A problem occurred evaluating project ':app'. > SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable. Go to the android / directory of your project Create a file called local.properties with this line: sdk.dir = /Users/USERNAME/Library/Android/sdk