Fatal error: Uncaught Error: Class "Ramsey\Collection\Queue" not found in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\ramsey\collection\src\DoubleEndedQueue.php:32 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\ramsey\collection\src\DoubleEndedQueue.php on line 32