ReflectionException: Class Magento\Framework\App\Config\ConfigSourceAggregated\Proxy does not exist in /var/www/magento/vendor/magento/framework/Code/Reader/ClassReader.php:24
Stack trace:
#0 /var/www/magento/vendor/magento/framework/Code/Reader/ClassReader.php(24): ReflectionClass->__construct('Magento\\Framewo...')
#1 /var/www/magento/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor('Magento\\Framewo...')
#2 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters('Magento\\Framewo...')
#3 /var/www/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('scopesConfigSou...')
#4 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get('scopesConfigSou...')
#5 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Framewo...', NULL, 'source', 'Magento\\Store\\A...')
#6 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Store\\A...', Array, Array)
#7 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Store\\A...', Array, Array)
#8 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Store\\A...', Array, Array)
#9 /var/www/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Store\\A...')
#10 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(206): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Store\\A...')
#11 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(182): Magento\Framework\ObjectManager\Factory\AbstractFactory->parseArray(Array)
#12 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, NULL, Array, 'types', 'Magento\\Framewo...')
#13 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Framewo...', Array, Array)
#14 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Framewo...', Array, Array)
#15 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Framewo...', Array, Array)
#16 /var/www/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...')
#17 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...')
#18 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Framewo...', NULL, 'scopeConfig', 'Magento\\Store\\M...')
#19 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Store\\M...', Array, Array)
#20 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Store\\M...', Array, Array)
#21 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Store\\M...', Array, Array)
#22 /var/www/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Store\\M...')
#23 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(206): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Store\\M...')
#24 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(182): Magento\Framework\ObjectManager\Factory\AbstractFactory->parseArray(Array)
#25 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, NULL, NULL, 'headerProviderL...', 'Magento\\Framewo...')
#26 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Framewo...', Array, Array)
#27 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Framewo...', Array, Array)
#28 /var/www/magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Framewo...', Array, Array)
#29 /var/www/magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...')
#30 /var/www/magento/vendor/magento/framework/Interception/PluginList/PluginList.php(174): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...')
#31 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'genericHeaderPl...')
#32 /var/www/magento/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#33 /var/www/magento/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#34 /var/www/magento/pub/errors/503.php(12): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#35 /var/www/magento/vendor/magento/framework/App/ExceptionHandler.php(172): require('/var/www/magent...')
#36 /var/www/magento/vendor/magento/framework/App/ExceptionHandler.php(71): Magento\Framework\App\ExceptionHandler->handleBootstrapErrors(Object(Magento\Framework\App\Bootstrap), Object(Exception), Object(Magento\Framework\App\Response\Http\Interceptor))
#37 /var/www/magento/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\ExceptionHandler->handle(Object(Magento\Framework\App\Bootstrap), Object(Exception), Object(Magento\Framework\App\Response\Http\Interceptor), Object(Magento\Framework\App\Request\Http))
#38 /var/www/magento/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#39 /var/www/magento/pub/index.php(40): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http))
#40 {main}