Fatal error: Uncaught Error: Class "Ramsey\Collection\Map\AssociativeArrayMap" not found in C:\xampp\htdocs\astra-backoffice\vendor\ramsey\collection\tests\types\maps.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\ramsey\collection\tests\types\maps.php on line 16