Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/serializer/Normalizer/ContextAwareNormalizerInterface.php:19
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/serializer/Normalizer/ContextAwareNormalizerInterface.php on line 19