Fatal error: Uncaught Error: Class "Drupal\Tests\file\FunctionalJavascript\FileFieldWidgetTest" not found in /home/qcsvlel/www/core/modules/file/tests/src/FunctionalJavascript/FileFieldWidgetClaroThemeTest.php:19 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/file/tests/src/FunctionalJavascript/FileFieldWidgetClaroThemeTest.php on line 19