Fatal error: Uncaught Error: Class "Drupal\rat\v1\RenderArrayBase" not found in /home/yomchi/public_html/vendor/drupal/rat/src/v1/RenderArray.php:16 Stack trace: #0 {main} thrown in /home/yomchi/public_html/vendor/drupal/rat/src/v1/RenderArray.php on line 16