homepage error

[coolkid691]

Warning: file_get_contents(http://...@gmail.com&apiKey=592cd9fd-f42e-4a56-bbb6-b9efd14f436a) [
function.file-get-contents
]: failed to open stream: HTTP request failed! in /home/mcjunkie/public_html/wp-content/plugins/mumble-channel-viewer/class-mumble-channel-viewer.php on line 45

On the homepage, there's the mumble channel thingy, which shows who on mumble n stuff. But for the past couple of days, I have been unable to view this on my portable device, and instead I get the above message ^. I was wondering if this is just the problem for me, on portable devices, or a problem for everyone