Edit File: DoctrineAdapter.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Cache\Adapter; use Doctrine\Common\Cache\CacheProvider; use Symfony\Component\Cache\Traits\DoctrineTrait; class DoctrineAdapter extends AbstractAdapter { use DoctrineTrait; public function __construct(CacheProvider $provider, string $namespace = '', int $defaultLifetime = 0) { parent::__construct('', $defaultLifetime); $this->provider = $provider; $provider->setNamespace($namespace); } }