Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\Driver\ClassLocator" not found in /home/yrdsb11w3creativ/public_html/data_new/vendor/doctrine/persistence/src/Persistence/Mapping/Driver/ClassNames.php:10 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/data_new/vendor/doctrine/persistence/src/Persistence/Mapping/Driver/ClassNames.php on line 10