Fatal error: Uncaught Error: Class "MGS\Lookbook\Block\AbstractLookbook" not found in /var/www/magento/html/app/code/MGS/Lookbook/Block/Widget/Slider.php:11
Stack trace:
#0 {main}
thrown in /var/www/magento/html/app/code/MGS/Lookbook/Block/Widget/Slider.php on line 11