Fatal error: Uncaught Error: Interface "Rubix\ML\Graph\Trees\BinaryTree" not found in C:\xampp\htdocs\londoncityroom\vendor\rubix\ml\src\Graph\Trees\BallTree.php:36 Stack trace: #0 {main} thrown in C:\xampp\htdocs\londoncityroom\vendor\rubix\ml\src\Graph\Trees\BallTree.php on line 36