Class 'Monolog\Logger' not found, installation error in Laravel 4
问题 I installed Laravel without using composer with typing this command: C:\wamp\www\travail>laravel new project It seems that it is on the good way. Creating application... Application ready! Build something amazing. But when I tried to open my project here: wamp-->localhost-->travail-->project-->public I got this error: Class 'Monolog\Logger' not found 回答1: I solve this issue by doing the following: Check the minimum-stability value in composer.json and set it to stable : "minimum-stability":