Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\Tests\AbstractEventDispatcherTest" not found in /mnt/disk1/hosted/cuadro_mando/vendor/symfony/event-dispatcher/Tests/ContainerAwareEventDispatcherTest.php:22 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/symfony/event-dispatcher/Tests/ContainerAwareEventDispatcherTest.php on line 22