Fatal error: Uncaught Error: Interface "pvc\interfaces\struct\collection\CollectionOrderedByIndexInterface" not found in I:\www\pvcHtml\vendor\pvc\interfaces\src\html\dom\DomNodeChildCollectionInterface.php:11 Stack trace: #0 {main} thrown in I:\www\pvcHtml\vendor\pvc\interfaces\src\html\dom\DomNodeChildCollectionInterface.php on line 11