Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface' not found in /home/phprplacein/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/includes/classes.php:83 Stack trace: #0 /home/phprplacein/public_html/vendor/symfony/dependency-injection/Tests/ContainerBuilderTest.php(14): require_once() #1 {main} thrown in /home/phprplacein/public_html/vendor/symfony/dependency-injection/Tests/Fixtures/includes/classes.php on line 83