Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\Normalizer\NormalizableInterface' not found in /var/www/html/navirre.com/htdocs/concrete/src/Attribute/Command/RebuildIndexCommandInterface.php:9 Stack trace: #0 {main} thrown in /var/www/html/navirre.com/htdocs/concrete/src/Attribute/Command/RebuildIndexCommandInterface.php on line 9