Fatal error: Uncaught Error: Class "Nextend\SmartSlider3\Generator\AbstractGeneratorLoader" not found in /var/www/andovercg/staging/wp-content/plugins/smart-slider-3/Nextend/SmartSlider3/Generator/WordPress/GeneratorWordPressLoader.php:7 Stack trace: #0 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/smart-slider-3/Nextend/SmartSlider3/Generator/WordPress/GeneratorWordPressLoader.php on line 7