Fatal error: Uncaught Error: Class 'Ramsey\Collection\AbstractCollection' not found in /data/htmlwww/wookteam/vendor/ramsey/collection/tests/Mock/FooCollection.php:12 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/ramsey/collection/tests/Mock/FooCollection.php on line 12