Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\Normalizer\NormalizerInterface' not found in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/serializer/Normalizer/DataUriNormalizer.php:28 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/serializer/Normalizer/DataUriNormalizer.php on line 28