Fatal error: Uncaught Error: Class 'Ladybug\Environment\AbstractEnvironment' not found in /home/lafaamicps/www/symfony/vendor/raulfraile/ladybug/src/Ladybug/Environment/AjaxEnvironment.php:16 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/raulfraile/ladybug/src/Ladybug/Environment/AjaxEnvironment.php on line 16