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