Fatal error: Uncaught Error: Class "Drupal\KernelTests\Core\File\FileDeleteTest" not found in /home/qcsvlel/www/core/tests/Drupal/KernelTests/Core/File/RemoteFileDeleteTest.php:12 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/tests/Drupal/KernelTests/Core/File/RemoteFileDeleteTest.php on line 12