Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Dumper\CliDumper" not found in I:\www\frameworks\Laravel\vendor\psy\psysh\src\VarDumper\Dumper.php:21 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\psy\psysh\src\VarDumper\Dumper.php on line 21