ReflectionException in magento site loading time

ReflectionException: Class MagentoFrameworkAppHttpInterceptor does not exist in /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/Code/Reader/ClassReader.php:26 Stack trace: #0 /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/Code/Reader/ClassReader.php(26): ReflectionClass->__construct(‘MagentoFramewo…’) #1 /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): MagentoFrameworkCodeReaderClassReader->getConstructor(‘MagentoFramewo…’) #2 /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): MagentoFrameworkObjectManagerDefinitionRuntime->getParameters(‘MagentoFramewo…’) #3 /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/ObjectManager/ObjectManager.php(56): MagentoFrameworkObjectManagerFactoryDynamicDeveloper->create(‘MagentoFramewo…’, Array) #4 /var/www/html/webstore-01.family.qa/public/vendor/magento/framework/App/Bootstrap.php(235): MagentoFrameworkObjectManagerObjectManager->create(‘MagentoFramewo…’, Array) #5 /var/www/html/webstore-01.family.qa/public/index.php(38): MagentoFrameworkAppBootstrap->createApplication(‘MagentoFramewo…’) #6 {main}