ReflectionException: Class Magento\Framework\App\ResourceConnection\Config\Reader\Proxy does not exist in /var/www/backend/vendor/magento/framework/Code/Reader/ClassReader.php:24 Stack trace: #0 /var/www/backend/vendor/magento/framework/Code/Reader/ClassReader.php(24): ReflectionClass->__construct() #1 /var/www/backend/vendor/magento/framework/ObjectManager/Definition/Runtime.php(54): Magento\Framework\Code\Reader\ClassReader->getConstructor() #2 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #3 /var/www/backend/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #4 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get() #5 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument() #6 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument() #7 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime() #8 /var/www/backend/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments() #9 /var/www/backend/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #10 /var/www/backend/generated/code/Magento/Framework/App/ResourceConnection/Config/Proxy.php(84): Magento\Framework\ObjectManager\ObjectManager->get() #11 /var/www/backend/generated/code/Magento/Framework/App/ResourceConnection/Config/Proxy.php(95): Magento\Framework\App\ResourceConnection\Config\Proxy->_getSubject() #12 /var/www/backend/vendor/magento/framework/App/ResourceConnection.php(96): Magento\Framework\App\ResourceConnection\Config\Proxy->getConnectionName() #13 /var/www/backend/generated/code/Magento/Framework/App/ResourceConnection/Interceptor.php(23): Magento\Framework\App\ResourceConnection->getConnection() #14 /var/www/backend/vendor/magento/framework/Lock/Backend/Database.php(82): Magento\Framework\App\ResourceConnection\Interceptor->getConnection() #15 /var/www/backend/vendor/magento/framework/Cache/LockGuardedCacheLoader.php(134): Magento\Framework\Lock\Backend\Database->lock() #16 /var/www/backend/vendor/magento/module-config/App/Config/Type/System.php(281): Magento\Framework\Cache\LockGuardedCacheLoader->lockedLoadData() #17 /var/www/backend/vendor/magento/module-config/App/Config/Type/System.php(207): Magento\Config\App\Config\Type\System->loadDefaultScopeData() #18 /var/www/backend/vendor/magento/module-config/App/Config/Type/System.php(181): Magento\Config\App\Config\Type\System->getWithParts() #19 /var/www/backend/vendor/magento/framework/App/Config.php(132): Magento\Config\App\Config\Type\System->get() #20 /var/www/backend/generated/code/Magento/Framework/App/Config/Interceptor.php(50): Magento\Framework\App\Config->get() #21 /var/www/backend/vendor/magento/framework/App/Config.php(80): Magento\Framework\App\Config\Interceptor->get() #22 /var/www/backend/generated/code/Magento/Framework/App/Config/Interceptor.php(23): Magento\Framework\App\Config->getValue() #23 /var/www/backend/vendor/magento/framework/App/Config.php(93): Magento\Framework\App\Config\Interceptor->getValue() #24 /var/www/backend/generated/code/Magento/Framework/App/Config/Interceptor.php(32): Magento\Framework\App\Config->isSetFlag() #25 /var/www/backend/vendor/magento/module-new-relic-reporting/Model/Config.php(94): Magento\Framework\App\Config\Interceptor->isSetFlag() #26 /var/www/backend/vendor/magento/module-new-relic-reporting/Plugin/HttpPlugin.php(49): Magento\NewRelicReporting\Model\Config->isNewRelicEnabled() #27 /var/www/backend/vendor/magento/framework/Interception/Interceptor.php(121): Magento\NewRelicReporting\Plugin\HttpPlugin->beforeCatchException() #28 /var/www/backend/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}() #29 /var/www/backend/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins() #30 /var/www/backend/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException() #31 /var/www/backend/pub/index.php(28): Magento\Framework\App\Bootstrap->run() #32 {main}