Fatal error: Uncaught Error: Interface "Doctrine\Common\Collections\Collection" not found in /home/fotonoma/public_html/wallabag/vendor/gedmo/doctrine-extensions/lib/Gedmo/References/LazyCollection.php:15 Stack trace: #0 {main} thrown in /home/fotonoma/public_html/wallabag/vendor/gedmo/doctrine-extensions/lib/Gedmo/References/LazyCollection.php on line 15