No.

[Mettaton keeps walking, but turns from Asriel for a brief moment as if he's ashamed.]

I'm sorry that I wasn't there to help prevent you getting hurt. If I had been there, then maybe you wouldn't have lost your eye. Some friend I've turned out to be...

[He knows he's being hard on himself. He's always harder on himself than he should be, and that's exactly what the Moira had reduced him to, so no surprise there.]