Symfony EasyAdmin 3.x ManyToMany error when adding : The Doctrine type of the …. field is "4", which is not supported by EasyAdmin yet

I’m trying to do a simple ManyToMany relation between two classes with easyAdmin 3.x , when I’m trying to show entity CRUD , I have constantly this error: The Doctrine type of the "salles" field is "4", which is not…

How to implement parent child relation in doctrine with the same entity?

I try to create customElement contain another customElement with relation parent – child like three, one parent have many child but child have only one parent. <?php namespace AppEntity; use AppRepositoryCustomElementRepository; use DoctrineCommonCollectionsArrayCollection; use DoctrineCommonCollectionsCollection; use DoctrineORMMapping as ORM; use…

It does not show the detail of the data I pulled from the database with Symfony

I pull data from the database, but it does not show this data. [ {}, {}, {}, {}, {}, {}, {} ] My code is as follows. <?php namespace AppController; use AppRepositoryPlayerRepository; use SymfonyBundleFrameworkBundleControllerAbstractController; use SymfonyComponentRoutingAnnotationRoute; class hello extends AbstractController…