Error when trying to install sonata admin in symfony 4

Question

I try to install sonata admin user bundle in symfony 4 project:

composer create-project symfony/website-skeleton my-project
composer require sonata-project/admin         


        

Answer 1

There is already an issue reported on their github, you can find the solution to your problem here :

https://github.com/sonata-project/SonataAdminBundle/issues/4910#issuecomment-360587312