Fatal error: Uncaught Error: Class 'Ramsey\Collection\Map\AbstractMap' not found in /var/www/development/pixtask/vendor/ramsey/collection/src/Map/AssociativeArrayMap.php:22 Stack trace: #0 {main} thrown in /var/www/development/pixtask/vendor/ramsey/collection/src/Map/AssociativeArrayMap.php on line 22