Fatal error: Uncaught Error: Interface "Nextend\Framework\FastImageSize\Type\TypeInterface" not found in /var/www/andovercg/staging/wp-content/plugins/smart-slider-3/Nextend/Framework/FastImageSize/Type/TypeBase.php:17
Stack trace:
#0 {main}
thrown in /var/www/andovercg/staging/wp-content/plugins/smart-slider-3/Nextend/Framework/FastImageSize/Type/TypeBase.php on line 17