Fatal error: Uncaught Error: Call to undefined function ZipWP_Images\Classes\add_action() in /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/lib/zipwp-images/classes/zipwp-images-api.php:44 Stack trace: #0 /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/lib/zipwp-images/classes/zipwp-images-api.php(33): ZipWP_Images\Classes\Zipwp_Images_Api->__construct() #1 /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/lib/zipwp-images/classes/zipwp-images-api.php(485): ZipWP_Images\Classes\Zipwp_Images_Api::get_instance() #2 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/ultimate-addons-for-gutenberg/lib/zipwp-images/classes/zipwp-images-api.php on line 44