Fatal error: Uncaught Error: Interface "Drupal\Core\Entity\EntityViewBuilderInterface" not found in /home/fnbrshareacopy/public_html/modules/contrib/page_manager/src/Entity/PageVariantViewBuilder.php:15 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/page_manager/src/Entity/PageVariantViewBuilder.php on line 15