MozRank discrepancy

Hi,

As per IndiRank stats, my rank was 89 and Mozrank at 7.15

Now suddenly I see a sharp drop in both my Indirank & Mozrank. They are at 55 & 0 !!

Outside Indiblogger, my Mozrank is still at 5.59.

Renie, Kindly look into it.  Thanks.