Fatal error: Uncaught Error: Class "Symfony\Component\Yaml\Command\LintCommand" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\Command\YamlLintCommand.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\Command\YamlLintCommand.php on line 24