Fatal error: Uncaught Error: Class "Ramsey\Collection\AbstractCollection" not found in /var/www/html/api/sales_dep/vendor/ramsey/collection/tests/Mock/FooCollection.php:12 Stack trace: #0 {main} thrown in /var/www/html/api/sales_dep/vendor/ramsey/collection/tests/Mock/FooCollection.php on line 12