Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\Stub" not found in /var/www/html/booking/vendor/symfony/var-dumper/Caster/DsPairStub.php:19 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/var-dumper/Caster/DsPairStub.php on line 19