Thank you very much for your help, I had problems with exporting the libraries but in the end I did it and everything works.
ffpaolo → changed the visibility of the branch 2954496-use-composer-to to hidden.
Thanks for the reply but I'm a little confused, this patch is for the flexslider_picture.module module, I have Flexslider
Hi, the problem is that I installed Drupal manually, not with Composer, so Drush cannot find the project. Thanks for your help.
Thanks to everyone for the responses. When I install Drush with Composer, it installs version 10 and not 12. Now I'm trying to understand why!