Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\ClassMetadataInterface" not found in /home/yrdsb11w3creativ/public_html/108/vendor/symfony/serializer/Mapping/ClassMetadata.php:17
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/108/vendor/symfony/serializer/Mapping/ClassMetadata.php on line 17