Transaction not yet indexed

21CubvsTNWFwXo9rnmice1uAF35TtqyWLkARPVBjPfJ6caT5p8UaC8PFo5hgsbyhzgnoMHucv4rSR1CDMoG3qMbB

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