Fatal error: Uncaught Error: Class 'Monolog\Handler\AbstractProcessingHandler' not found in C:\xampp\htdocs\ApiSigestWin\vendor\symfony\monolog-bridge\Handler\ServerLogHandler.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\vendor\symfony\monolog-bridge\Handler\ServerLogHandler.php on line 34