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