Information added by Drupal.org on Distribution
Whoever is getting the same error it is probably you got some patches and themes that are not from Drupal.org

The 2 links below helped me see what my problem was:

https://www.drupal.org/docs/develop/packaging-a-distribution/how-to-package-a-distribution-on-drupalorg

https://www.drupal.org/docs/develop/packaging-a-distribution/drupalorg-distribution-packaging-requirements