Fatal error: Uncaught Error: Class "Symfony\Component\Process\PhpExecutableFinder" not found in /var/www/html/app/vendor/laravel/framework/src/Illuminate/Support/Process/PhpExecutableFinder.php:8 Stack trace: #0 {main} thrown in /var/www/html/app/vendor/laravel/framework/src/Illuminate/Support/Process/PhpExecutableFinder.php on line 8