Fatal error: Uncaught Error: Class 'Symfony\Component\VarDumper\Cloner\Stub' not found in /home/devmecseminars/public_html/mec/vendor/symfony/var-dumper/Caster/EnumStub.php:21
Stack trace:
#0 {main}
thrown in /home/devmecseminars/public_html/mec/vendor/symfony/var-dumper/Caster/EnumStub.php on line 21