Fatal error: Uncaught Error: Class "Ramsey\Collection\AbstractCollection" not found in C:\xampp\htdocs\fintraBackend\fi_bo\vendor\ramsey\collection\src\Collection.php:76 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fintraBackend\fi_bo\vendor\ramsey\collection\src\Collection.php on line 76