Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/ldt/public_html/canvas/udoit/vendor/doctrine/doctrine-bundle/src/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php:18 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/doctrine/doctrine-bundle/src/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php on line 18