Error message on galleries ‘get image size wrapper disabled

I have this error message, it started when I decided not to continue my pro account, any help would be great. Thanks

Warning: getimagesize(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /hermes/bosnaweb06a/b642/ipg.dmbphotographer/davidbousfield.org/wp-content/plugins/sunshine-photo-cart/classes/frontend.class.php on line 506 Warning: getimagesize(https://i2.wp.com/www.davidbousfield.org/wp-content/uploads/2016/10/0001-Chloe-Barnes-.jpg?resize=700%2C500): failed to open stream: no suitable wrapper could be found in /hermes/bosnaweb06a/b642/ipg.dmbphotographer/davidbousfield.org/wp-content/plugins/sunshine-photo-cart/classes/frontend.class.php on line 506