Fatal error: Uncaught Error: Interface "Symfony\Component\Validator\Validator\ValidatorInterface" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/validator/Validator/TraceableValidator.php:21 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/validator/Validator/TraceableValidator.php on line 21