Fatal error: Uncaught Error: Class "Drupal\Tests\content_translation\Functional\ContentTranslationTestBase" not found in /home/qcsvlel/www/core/modules/content_translation/tests/src/Functional/ContentTranslationMetadataFieldsTest.php:12 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/content_translation/tests/src/Functional/ContentTranslationMetadataFieldsTest.php on line 12