Fatal error: Uncaught Error: TypeError in /var/www/app/core/enums/Enum.php(26):Core\Enums\Enum::getValue(): Return value must be of type string, null returned in /var/www/app/index.php:139 Stack trace: #0 [internal function]: {closure:/var/www/app/index.php:132}() #1 {main} thrown in /var/www/app/index.php on line 139