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