My Site's Feed has an Error

Hi Guys,

Can you please help me in solving this?

My RSS has a blank line on the first line and I really don’t know how to fix it?

Here are the things I’ve done and still doesn’t fix it.

1. Disabled plugins
2. Checked function.php
3. Installed RSS Fixer plugin.

Please help me in solving this. Because we have an iTunes channel that we update every week with it.

Here is the link of the RSS.

http://theforextradingcoach.com/feed/podcast

Regards,
Mhel