Fatal error: Uncaught Error: Class "Ramsey\Collection\Map\AbstractMap" not found in D:\xampp\htdocs\dropifypro\vendor\ramsey\collection\src\Map\AbstractTypedMap.php:32 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\ramsey\collection\src\Map\AbstractTypedMap.php on line 32