Fatal error: Uncaught Error: Class "Drupal\Tests\content_translation\Functional\ContentTranslationTestBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/panelizer/tests/src/Functional/PanelizerNodeTranslationsTest.php:12 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/panelizer/tests/src/Functional/PanelizerNodeTranslationsTest.php on line 12