Fatal error: Uncaught Error: Class 'Gedmo\Tree\Strategy\AbstractMaterializedPath' not found in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Strategy/ODM/MongoDB/MaterializedPath.php:17 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/Strategy/ODM/MongoDB/MaterializedPath.php on line 17