Fatal error: Uncaught Error: Class "DASPRiD\Enum\AbstractEnum" not found in C:\xampp\htdocs\adminlte3\vendor\dasprid\enum\test\Planet.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\dasprid\enum\test\Planet.php on line 18