Fatal error: Uncaught Error: Class "Monolog\Handler\AbstractHandler" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\monolog-bridge\Handler\ElasticsearchLogstashHandler.php:44 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\monolog-bridge\Handler\ElasticsearchLogstashHandler.php on line 44