Fatal error: Uncaught Error: Interface "Monolog\Processor\ProcessorInterface" not found in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/log/MessageProcessor.php:15
Stack trace:
#0 {main}
thrown in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/log/MessageProcessor.php on line 15