Fatal error: Uncaught Error: Class "MyCLabs\Enum\Enum" not found in /itss/home/arcelormittal/public_html/vendor/myclabs/php-enum/static-analysis/EnumIsPure.php:17 Stack trace: #0 {main} thrown in /itss/home/arcelormittal/public_html/vendor/myclabs/php-enum/static-analysis/EnumIsPure.php on line 17