Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Dumper\Dumper" not found in /home/www/dashbord.umulati.com/vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php:31
Stack trace:
#0 {main}
thrown in /home/www/dashbord.umulati.com/vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php on line 31