Uncalculable Metapod IVs?

I was checking some Pokemon IVs with the updated calculator (after the CP balance changes) and got to a Metapod that gives me no results.

Metapod
CP: 235
PS: 67
Stardust required: 2500
Appraisals:

"Overall, your Pokemon is a wonder! What a breathtaking Pokemon!" (82.2% - 100%).

Best stat: ATK.

"Its stats exceed my calculations. It's incredible!" (ATK = 15).