Cómo arreglar el problema de SSL con retrofit

SomeActivity.java

import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.security.ProviderInstaller;
import com.google.android.gms.security.ProviderInstaller.ProviderInstallListener;

public class SomeActivity extends AppCompatActivity {
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_some);
        
        //This can also be done in a Fragment
        upgradeSecurityProvider();
    }

    private void upgradeSecurityProvider() {
        //remember to add the library in your dependencies
        //compile 'com.google.android.gms:play-services-base:11.0.0'
        ProviderInstaller.installIfNeededAsync(this, new ProviderInstallListener() {
            @Override
            public void onProviderInstalled() {
                //Do your http request here
            }

            @Override
            public void onProviderInstallFailed(int errorCode, Intent recoveryIntent) {
                //sad face :C is sad
            }
        });
    }
}