How can I configure a non-existent service in Symfony 4?
问题 I installed this bundle and followed the tutorial step by step: https://omines.github.io/datatables-bundle/#introduction My Controller: <?php namespace App\Controller; use Symfony\Bundle\FrameworkBundle\Controller\Controller; use Symfony\Component\HttpFoundation\Response; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\Routing\Annotation\Route; use Omines\DataTablesBundle\Adapter\ArrayAdapter; use Omines\DataTablesBundle\Column\TextColumn; use Omines\DataTablesBundle