Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Caster\ConstStub" not found in C:\xampp\htdocs\slip\laravel-webhooks\vendor\symfony\var-dumper\Caster\ImgStub.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\laravel-webhooks\vendor\symfony\var-dumper\Caster\ImgStub.php on line 17