Fatal error: Uncaught Error: Class "Tatter\Accounts\Handlers\BaseHandler" not found in C:\xampp\htdocs\www\prohelp\vendor\tatter\firebase\src\Accounts\FirebaseHandler.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\prohelp\vendor\tatter\firebase\src\Accounts\FirebaseHandler.php on line 14