Fatal error: Uncaught Error: Class "Drupal\Core\Form\ConfirmFormBase" not found in /home/.sites/939/site4167048/web/2020/core/modules/path/src/Form/DeleteForm.php:16
Stack trace:
#0 {main}
  thrown in /home/.sites/939/site4167048/web/2020/core/modules/path/src/Form/DeleteForm.php on line 16