Fatal error: Uncaught Error: Class "Gedmo\Tree\Strategy\AbstractMaterializedPath" not found in /home/astechc1/public_html/vendor/gedmo/doctrine-extensions/src/Tree/Strategy/ORM/MaterializedPath.php:22 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/gedmo/doctrine-extensions/src/Tree/Strategy/ORM/MaterializedPath.php on line 22