Fatal error: Uncaught Error: Class "Ramsey\Collection\Map\AbstractMap" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\ramsey\collection\src\Map\AssociativeArrayMap.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\ramsey\collection\src\Map\AssociativeArrayMap.php on line 22