Fatal error: Uncaught Error: Class 'Nextend\Framework\View\AbstractBlock' not found in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Application\Admin\Layout\Block\Dashboard\DashboardInfo\BlockDashboardInfo.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Application\Admin\Layout\Block\Dashboard\DashboardInfo\BlockDashboardInfo.php on line 10