Fatal error: Uncaught Error: Cannot instantiate interface Eadesigndev\RomCity\Api\Data\RomCityInterface in /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/Factory/Dynamic/Developer.php:50 Stack trace: #0 /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Eadesigndev\\Rom...') #1 /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/Factory/AbstractFactory.php(167): Magento\Framework\ObjectManager\ObjectManager->get('Eadesigndev\\Rom...') #2 /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/Factory/AbstractFactory.php(273): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Eadesigndev\\Rom...', NULL, 'romCityInterfac...', 'Eadesigndev\\Rom...') #3 /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/Factory/AbstractFactory.php(236): Magento\Framework\ObjectManage in /data/demovitacareonli/public_html/lib/internal/Magento/Framework/ObjectManager/Factory/Dynamic/Developer.php on line 50