Transaction not yet indexed

SmUhLCcfFSabLqHhkjXZggU1xt2CujCfirt33rNRm9fLKELGXTMfZjYbKEEtG4oVm6YbfYidtb64batLKSN5Du3

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