Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface' not found in /home/devmecseminars/public_html/mec/vendor/symfony/dependency-injection/LazyProxy/PhpDumper/NullDumper.php:23
Stack trace:
#0 {main}
thrown in /home/devmecseminars/public_html/mec/vendor/symfony/dependency-injection/LazyProxy/PhpDumper/NullDumper.php on line 23