Fatal error: Uncaught Error: Class 'Ramsey\Collection\Map\AbstractMap' not found in C:\xampp73\htdocs\web\vendor\ramsey\collection\src\Map\NamedParameterMap.php:29
Stack trace:
#0 {main}
thrown in C:\xampp73\htdocs\web\vendor\ramsey\collection\src\Map\NamedParameterMap.php on line 29