Script Error when

Hi I get this error at the background of the plugin, event if debug mode is off – please advise

Warning: getimagesize() [function.getimagesize]: http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /nfs/c08/h03/mnt/115733/domains/nyudri.org/html/wp-content/plugins/slideshow-satellite/views/orbit/display-image.php on line 15

Warning: getimagesize(http://www.nyudri.org/wp-content/uploads/slideshow-satellite/IMG_0724.jpg) [function.getimagesize]: failed to open stream: no suitable wrapper could be found in /nfs/c08/h03/mnt/115733/domains/nyudri.org/html/wp-content/plugins/slideshow-satellite/views/orbit/display-image.php on line 15

https://wordpress.org/plugins/slideshow-satellite/