Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Encoder\EncoderInterface" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/serializer/Encoder/YamlEncoder.php:23
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/serializer/Encoder/YamlEncoder.php on line 23