Transaction not yet indexed

NfkRu5NEfF9Q18Gc6GnKY65v1ZiuCJC1h5VtceC311Xtr1hSBD2jeKRPigsfuhDAkPUmEfmi2LDxjBcPMBFDhVH

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