Transaction not yet indexed

mtZYYN3aT4U4ux9kKcFaXD4nxS57JNvjFCNT6h6QEFKBX9ZeRpnvyh6nsSfRJXZGmaF2N2KN1FffPcBgGyzoYp5

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