He was ejected late in the second quarter of Sunday's 43-13 loss for kicking Vaccaro in the head at the end of a play.
"I hurt the team, honestly. And I feel like if I could have it back, I would do things differently," the veteran left tackle told reporters on Monday. "It looked worse than it was."
Robinson was not fined for his blindside block, Rapoport added.
Here are other fines we are tracking on Saturday: