Fatal error: Uncaught Error: Interface 'Symfony\Component\VarDumper\Dumper\DataDumperInterface' not found in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\symfony\var-dumper\Dumper\ServerDumper.php:23 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\symfony\var-dumper\Dumper\ServerDumper.php on line 23