Transaction not yet indexed

MmpJs2iyML7PufjTYDVzDqyRkQF9wqRdMkHiAvv3wvx1YkdZAwNECGYWdhqBo7sKEUW5T43NMPMUM7Kp3zw3rfu

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.