Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\DenormalizerInterface" not found in /home/intentexperts/public_html/intentex/install-dir/vendor/symfony/serializer/Normalizer/ContextAwareDenormalizerInterface.php:21 Stack trace: #0 {main} thrown in /home/intentexperts/public_html/intentex/install-dir/vendor/symfony/serializer/Normalizer/ContextAwareDenormalizerInterface.php on line 21