To elaborate, this is the error I’m still getting if I don’t have fopen enabled on my server.

PHP Warning: file_get_contents(https://URLHERE.com/wp-content/uploads/2017/06/paper-plane.svg): failed to open stream: no suitable wrapper could be found in /home/USERNAME/public_html/wp-content/plugins/woodmart-core/post-types.php on line 629