Fatal error: Uncaught Error: Class "Magento\Framework\View\Element\Html\Select" not found in /home/www/staging1.gamanorteweb.com/app/code/Sm/AttributesSearch/Block/Adminhtml/Form/Field/Attributes.php:18 Stack trace: #0 {main} thrown in /home/www/staging1.gamanorteweb.com/app/code/Sm/AttributesSearch/Block/Adminhtml/Form/Field/Attributes.php on line 18