Error – Can't Upload JPG or other images

I am on the most up to date version of the activity plus and I keep getting a “failed” status when trying to upload an image. See errors from error log below.

(/home/co2mnow/public_html/ [function.require-once]: failed to open stream: No such file or directory in /home/co2mnow/public_html/ on line 97

[12-Dec-2011 20:37:53] PHP Fatal error: require_once() [function.require]: Failed opening required ‘/home/co2mnow/public_html/’ (include_path=’.:disappointed:usr/lib/php:disappointed:usr/local/lib/php’:wink: in /home/co2mnow/public_html/ on line 97

I am on 1.3.1 of the activity plus plugin.