Fatal error: Uncaught Error: Class 'Magento\Framework\App\ObjectManager\Environment\Developer' not found in /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/EnvironmentFactory.php:65 Stack trace: #0 /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/EnvironmentFactory.php(45): Magento\Framework\App\EnvironmentFactory->getMode() #1 /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/ObjectManagerFactory.php(131): Magento\Framework\App\EnvironmentFactory->createEnvironment() #2 /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/Bootstrap.php(385): Magento\Framework\App\ObjectManagerFactory->create(Array) #3 /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/Bootstrap.php(232): Magento\Framework\App\Bootstrap->initObjectManager() #4 /var/www/peuterey/releases/20170921115815/pub/index.php(36): Magento\Framework\App\Bootstrap->createApplication('Magento\\Framewo...') #5 {main} thrown in /var/www/peuterey/releases/20170921115815/vendor/magento/framework/App/EnvironmentFactory.php on line 65