Transaction not yet indexed

HM6HYEnmJHfxixRCLsmyh5BEAKF3Kd9gguRL4w5NfVgnaUPv4HMmeC4CfHdqnHtodmDKyEu4Cr6Bi1MDJVzbwSm

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