Fatal error: Uncaught Error: Interface "Drupal\Core\StringTranslation\TranslationInterface" not found in /home/qcsvlel/www/core/lib/Drupal/Core/StringTranslation/TranslationManager.php:11 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/lib/Drupal/Core/StringTranslation/TranslationManager.php on line 11