implementation 'com.android.support:appcompat-v7:28.0.0'

Question

I am moving my first steps with app programming.

I searched the other topics that relate to this matter and tried all the solutions but still it\'s driving me mad: <

Answer 1

add implementation 'com.android.support:support-v4:28.0.0' in your gradle

as an old version of com.android.support:support-v4:26.1.0 is there imported by some other library which is causing the issue with com.android.support:appcompat-v7:28.0.0, similarly add the other implementations that occur after this one. so final would be like

implementation 'com.android.support:appcompat-v7:28.0.0' 
implementation 'com.android.support:support-v4:28.0.0'