Fatal error: Uncaught Error: Interface 'Symfony\Component\VarDumper\Cloner\ClonerInterface' not found in C:\xampp\htdocs\admin\vendor\symfony\var-dumper\Cloner\AbstractCloner.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\symfony\var-dumper\Cloner\AbstractCloner.php on line 22