Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\AbstractCloner" not found in D:\NTG_App\www\Northern_Corporation_Ltd\vendor\symfony\var-dumper\Cloner\VarCloner.php:17 Stack trace: #0 {main} thrown in D:\NTG_App\www\Northern_Corporation_Ltd\vendor\symfony\var-dumper\Cloner\VarCloner.php on line 17