Fatal error: Uncaught Error: Class "Symfony\Component\Process\Exception\RuntimeException" not found in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/laravel/framework/src/Illuminate/Process/Exceptions/ProcessTimedOutException.php:9 Stack trace: #0 {main} thrown in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/laravel/framework/src/Illuminate/Process/Exceptions/ProcessTimedOutException.php on line 9