Fatal error: Uncaught Error: Class 'Assetic\AssetManager' not found in /home/bucereo/my_project_name/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php:24 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php on line 24