Fatal error: Uncaught Error: Class "Drupal\Tests\rest\Functional\EntityResource\ConfigEntityResourceTestBase" not found in /home/qcsvlel/www/core/modules/search/tests/src/Functional/Rest/SearchPageResourceTestBase.php:15 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/search/tests/src/Functional/Rest/SearchPageResourceTestBase.php on line 15