AndalusianWorld on "[Plugin: RSS Image Feed] Throwing errors"

logs error:
24-Feb-2014 20:54:30] PHP Warning: get_headers() [function.get-headers]: http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /blog/wp-content/plugins/rss-image-feed/class-lib/A5_ImageClass.php on line 271
[24-Feb-2014 20:54:30] PHP Warning: get_headers() [function.get-headers]: This function may only be used against URLs in /blog/wp-content/plugins/rss-image-feed/class-lib/A5_ImageClass.php on line 271
[24-Feb-2014 20:54:30] PHP Warning: array_key_exists() expects parameter 2 to be array, null given in /blog/wp-content/plugins/rss-image-feed/class-lib/A5_ImageClass.php on line 106
[24-Feb-2014 20:54:30] PHP Warning: get_headers() [function.get-headers]: http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /blog/wp-content/plugins/rss-image-feed/class-lib/A5_ImageClass.php on line 271
[24-Feb-2014 20:54:30] PHP Warning: get_headers() [function.get-headers]: This function may only be used against URLs in /blog/wp-content/plugins/rss-image-feed/class-lib/A5_ImageClass.php on line 271

https://wordpress.org/plugins/rss-image-feed/