Android App Bundle because you already have one with version code 1 code example

Example 1: Git command to check for any conflicts between new and old versions on your repository

$ cat mars.txt

Example 2: Android dependency 'androidx.core:core' has different version for the compile (1.0.2) and runtime (1.1.0) classpath. You should manually set the same version via DependencyResolution

I solved it by upgrading my gradle dependency in the android/build.gradle file: classpath 'com.android.tools.build:gradle:3.3.1' (I was previously on version 3.2.1)