Fatal error: Uncaught Error: Class 'Drupal\diff\Plugin\diff\Field\CoreFieldBuilder' not found in /var/www/html/tmp/contrib/geofield/src/Plugin/diff/Field/GeofieldFieldBuilder.php:20 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/geofield/src/Plugin/diff/Field/GeofieldFieldBuilder.php on line 20