Fatal error: Uncaught Error: Interface "Drupal\Component\Transliteration\TransliterationInterface" not found in /home/www/drupal8/test/core/lib/Drupal/Component/Transliteration/PhpTransliteration.php:24 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/lib/Drupal/Component/Transliteration/PhpTransliteration.php on line 24