[Plugin: Google Web Fonts Manager] Error: Failed to open stream..

Just got this trying to use the plugin. Any suggestions?

Warning: file_get_contents(https://www.googleapis.com/webfonts/v1/webfonts?key= AIzaSyA2eXZaocqLzYhIO2YZYD2j-wN1szPJ1_Y) [function.file-get-contents]: failed to open stream: HTTP request failed! HTTP/1.0 400 Bad Request in /home/waynemov/public_html/wp-content/plugins/google-web-fonts-manager-plugin/plugin-admin.php on line 193

Warning: Invalid argument supplied for foreach() in /home/waynemov/public_html/wp-content/plugins/google-web-fonts-manager-plugin/plugin-admin.php on line 204

http://wordpress.org/extend/plugins/google-web-fonts-manager-plugin/