Fatal error: Uncaught Error: Class 'Assetic\AssetManager' not found in /home/spadates/www/win4u.test/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php:26 Stack trace: #0 {main} thrown in /home/spadates/www/win4u.test/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php on line 26