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