Fatal error: Uncaught ReflectionException: Class "Magento\Framework\App\Response\HeaderProvider\XFrameOptions\Interceptor" does not exist in /var/www/html/vendor/magento/framework/Code/Reader/ClassReader.php:34 Stack trace: #0 /var/www/html/vendor/magento/framework/Code/Reader/ClassReader.php(34): ReflectionClass->__construct('Magento\\Framewo...') #1 /var/www/html/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor('Magento\\Framewo...') #2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters('Magento\\Framewo...') #3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...') #4 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(206): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #5 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(182): Magento\Framework\ObjectManager\Factory\AbstractFactory->parseArray(Array) #6 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, NULL, NULL, 'headerProviderL...', 'Magento\\Framewo...') #7 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Framewo...', Array, Array) #8 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Framewo...', Array, Array) #9 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Framewo...', Array, Array) #10 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...') #11 /var/www/html/vendor/magento/framework/Interception/PluginList/PluginList.php(173): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #12 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'genericHeaderPl...') #13 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #14 /var/www/html/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(86): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #15 /var/www/html/pub/errors/404.php(12): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #16 /var/www/html/pub/get.php(65): require_once('/var/www/html/p...') #17 {main} thrown in /var/www/html/vendor/magento/framework/Code/Reader/ClassReader.php on line 34