Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Builder\ConfigBuilderGeneratorInterface' not found in /home/admin/public_html/moodle/vendor/symfony/config/Builder/ConfigBuilderGenerator.php:32 Stack trace: #0 {main} thrown in /home/admin/public_html/moodle/vendor/symfony/config/Builder/ConfigBuilderGenerator.php on line 32