Fatal error: Uncaught Error: Class 'Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase' not found in /var/www/html/tmp/contrib/rest_views/src/Plugin/Field/FieldFormatter/FileExportFormatter.php:20 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/rest_views/src/Plugin/Field/FieldFormatter/FileExportFormatter.php on line 20