Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/monolog-bundle/DependencyInjection/Compiler/LoggerChannelPass.php:29 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/monolog-bundle/DependencyInjection/Compiler/LoggerChannelPass.php on line 29