Fatal error: Uncaught Error: Interface "PHPUnit\Event\TestSuite\LoadedSubscriber" not found in /home/vulcans/new-v2/vendor/symfony/phpunit-bridge/Extension/RegisterDnsMockSubscriber.php:25 Stack trace: #0 {main} thrown in /home/vulcans/new-v2/vendor/symfony/phpunit-bridge/Extension/RegisterDnsMockSubscriber.php on line 25