Transaction not yet indexed

ndMdfNhfRr1ka3qUKdpae5yjqneBUau1aAmFRNNaS2TfFVRN9nR1XDvxFt8L5ZbdUZWRwHXMW3izF2rreqe573C

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