Fatal error: Uncaught Error: Class "Magento\Ui\Component\Listing\Columns\Column" not found in /var/www/magento/html/app/code/Aheadworks/Blog/Ui/Component/Author/Listing/Column/Thumbnail.php:29 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/Ui/Component/Author/Listing/Column/Thumbnail.php on line 29