Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\ConsoleOutput" not found in /home/mydemotec/public_html/rms/vendor/laravel/framework/src/Illuminate/Testing/ParallelConsoleOutput.php:8 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/rms/vendor/laravel/framework/src/Illuminate/Testing/ParallelConsoleOutput.php on line 8