Transaction not yet indexed

MDMgUQM71tPjbGarprpQoJYxCoGu9A5LPr1vQBEthRub7AvLwgHdeFvS8YFTTzjrMaNknBb3bnVppprgfEktZpS

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