Fatal error: Uncaught Error: Interface "Knp\DoctrineBehaviors\Model\Tree\NodeInterface" not found in C:\xampp\htdocs\electronica\vendor\knplabs\doctrine-behaviors\tests\fixtures\BehaviorFixtures\ORM\TreeNodeEntity.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\knplabs\doctrine-behaviors\tests\fixtures\BehaviorFixtures\ORM\TreeNodeEntity.php on line 13