Fatal error: Uncaught Error: Class "Ramsey\Collection\Map\AbstractMap" not found in /home/deborapsol/laravel/vendor/ramsey/collection/src/Map/NamedParameterMap.php:31
Stack trace:
#0 {main}
thrown in /home/deborapsol/laravel/vendor/ramsey/collection/src/Map/NamedParameterMap.php on line 31