I was going thru my coin jar and I came across this quarter it is warped but it's missing WE and UST in IN GOD WE TRUST. I can't seem to find anything regarding this kind of error
It's called a grease-filled die. It's very common. It's not worth more than 25c except to a bidiot. Chris
Place it on a hard, flat surface like an anvil and give it a good hit with a sledgehammer. That should straighten it. Chris