Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Caster\ConstStub" not found in E:\install\laragon\www\extranet_gpharma_demo\vendor\symfony\var-dumper\Caster\ClassStub.php:21 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_gpharma_demo\vendor\symfony\var-dumper\Caster\ClassStub.php on line 21