yes exactly we also pay extra for that omgPhoto issues usually shouldn't stop or Delay eCOPR, they can however cause delays with the PR card processing though. That happens after eCOPR they might reject photos if they cannot be used in the card..
While uploading your photo in the portal, if you had chosen the digital copy option, it won't ask for the back, stamp of the photographer etc... We too paid extra money to get the physical copy stamped and didn't need it