Fatal error: Uncaught Error: Class "Monolog\Handler\AbstractProcessingHandler" not found in C:\xampp\htdocs\r10csm\vendor\laravel\framework\tests\Integration\Foundation\Fixtures\Logs\ThrowExceptionLogHandler.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10csm\vendor\laravel\framework\tests\Integration\Foundation\Fixtures\Logs\ThrowExceptionLogHandler.php on line 8