Fatal error: Uncaught Error: Class 'Ramsey\Collection\Map\AbstractMap' not found in /home/kingelearn/public_html/vendor/ramsey/collection/src/Map/AssociativeArrayMap.php:20
Stack trace:
#0 {main}
thrown in /home/kingelearn/public_html/vendor/ramsey/collection/src/Map/AssociativeArrayMap.php on line 20