Fatal error: Uncaught Error: Class "Drupal\Core\Plugin\PluginBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/typed_data/src/Widget/FormWidgetBase.php:15 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/typed_data/src/Widget/FormWidgetBase.php on line 15