Feedburner feed going nuts

I was hoping the move to this new location to be a smooth one. Everything appeared to be going well but a couple of things have come up.

My feed won’t validate. I’m not bright enough to figure out how to fix this? Any feedgeeks willing to help?

feed validity

My subscribers went from 156 to 349 in one day. Now it would be nice to think that my brilliant posts could potentially increase readership by over 100% but I’m suspect. Not sure what’s happening but something seems fishy. Now it would be nice to think that my brilliant posts could potentially increase readership by over 100% but I’m suspect. Not sure what’s happening but something seems fishy.

feedburner

So if anyone cares to comment or offer advice on this one, please do so.