Fatal error: Uncaught Error: Class 'Magento\Catalog\Model\Category\Attribute\Backend\Sortby\Interceptor' not found in /home/admin/domains/umi-tiles.com/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /home/admin/domains/umi-tiles.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Catalog...', Array) #1 /home/admin/domains/umi-tiles.com/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Catalog...', Array) #2 /home/admin/domains/umi-tiles.com/public_html/vendor/magento/framework/Validator/UniversalFactory.php(36): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\Catalog...', Array) #3 /home/admin/domains/umi-tiles.com/public_html/vendor/magento/module-eav/Model/Entity/Attribute/AbstractAttribute.php(596): Magento\Framework\Validator\UniversalFactory->create('Ma in /home/admin/domains/umi-tiles.com/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121