Can't get full year reports (no replies)

I normally request yesterday's daily information. Today I tried to select "year" on the date range dropdown. I could select it, but it would't fetch data or close on its own. I tried this with "Month" as well. No luck. I then edited the URL to change the period to "year" and day to 2014. It cooked for a long time and then finally gave me a

Oops… there was a problem during the request. Maybe the server had a temporary issue, or maybe you requested a report with too much data.

It just wouldn't do it despite repeated attempts.

Any thoughts? My data is good.