Fatal error: Uncaught Error: Class "Ramsey\Collection\AbstractCollection" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker-bk/crater/vendor/ramsey/collection/src/Collection.php:76 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker-bk/crater/vendor/ramsey/collection/src/Collection.php on line 76