Fatal error: Uncaught Error: Class 'Drupal\Core\Field\WidgetBase' not found in /var/www/html/tmp/contrib/geofield/src/Plugin/Field/FieldWidget/GeofieldBaseWidget.php:17 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/geofield/src/Plugin/Field/FieldWidget/GeofieldBaseWidget.php on line 17