2007 Montana Statehood Quarter Error. What Type Is It.

YaHa

I found this proof statehood quarter error in my collection. It is the 2007 clad proof Montana quarter Obverse side error is under the word dollar at 5:30ish. Anyone know what type of error this is? Sorry about the photo's color. Yaha

bsshog40

This is really hard to tell by the pic. Looks like it could be a small die crack. can't be sure!