Fatal error: Uncaught Error: Interface "pvc\interfaces\struct\treesearch\NodeSearchableCollectionInterface" not found in I:\www\pvcInterfaces\src\struct\treesearch\NodeVisitableCollectionInterface.php:10 Stack trace: #0 {main} thrown in I:\www\pvcInterfaces\src\struct\treesearch\NodeVisitableCollectionInterface.php on line 10