Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Dumper\Dumper' not found in /home/itscm/dev.its.cm/webservices/vendor/symfony/dependency-injection/Dumper/YamlDumper.php:38 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webservices/vendor/symfony/dependency-injection/Dumper/YamlDumper.php on line 38