Fatal error: Uncaught Error: Class 'Ramsey\Collection\Map\AbstractMap' not found in /var/www/html/test-project/my-app/vendor/ramsey/collection/src/Map/NamedParameterMap.php:32 Stack trace: #0 {main} thrown in /var/www/html/test-project/my-app/vendor/ramsey/collection/src/Map/NamedParameterMap.php on line 32