Transaction not yet indexed

mfULcSyPtbbYQxV14hJ3ET3raZsVLdhpQdBDMsdU29Fr2tqqHFrkzMamjZyXHdw4E1XKsW4bG1qW2bBWiNHiGf2

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