Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/tubu/public_html/Drupal_CMS/cms/vendor/symfony/dependency-injection/Compiler/ValidateEnvPlaceholdersPass.php:27 Stack trace: #0 {main} thrown in /home/tubu/public_html/Drupal_CMS/cms/vendor/symfony/dependency-injection/Compiler/ValidateEnvPlaceholdersPass.php on line 27