Fatal error: Uncaught Error: Class "UAGB_Block_Helper" not found in /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/includes/blocks/post-masonry/attributes.php:10
Stack trace:
#0 {main}
thrown in /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/includes/blocks/post-masonry/attributes.php on line 10