Error: Class 'Magento\Framework\Message\Session\Proxy' not found in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #1 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #4 /var/www/html/vendor/magento/framework/App/FrontController.php(88): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #5 /var/www/html/generated/code/Magento/Framework/App/FrontController/Interceptor.php(14): Magento\Framework\App\FrontController->__construct(Object(Magento\Framework\App\RouterList), Object(Magento\Framework\App\Response\Http\Interceptor), NULL, NULL, NULL, NULL, NULL) #6 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\App\FrontController\Interceptor->__construct(Object(Magento\Framework\App\RouterList), Object(Magento\Framework\App\Response\Http\Interceptor), NULL, NULL, NULL, NULL, NULL) #7 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #8 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #9 /var/www/html/vendor/magento/framework/App/Http.php(115): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #10 /var/www/html/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->launch() #11 /var/www/html/pub/index.php(28): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #12 {main}