Fatal error: Uncaught Error: Class 'Assetic\Filter\BaseProcessFilter' not found in /home/lafaamicps/www/symfony/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssEmbedFilter.php:24 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssEmbedFilter.php on line 24