Transaction not yet indexed

UDngRoSiQ4whfPNGp3Ep2CLwBh47TaqP2GqMXPYgWQZWi6BpvthrTL1Cy6oCmHkPm9qWJap8WRoSBb8Awf1ynKT

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