Fatal error: Uncaught Error: Class "Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection" not found in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/magento/module-admin-adobe-ims/Model/ResourceModel/ImsWebapi/Collection.php:18 Stack trace: #0 {main} thrown in /home/websupportontdem/public_html/uscabinetonline.websupportondemo.com/old/vendor/magento/module-admin-adobe-ims/Model/ResourceModel/ImsWebapi/Collection.php on line 18