Transaction not yet indexed

NuA3aqKQzDkYhMC5Md1tYUnjTHFb6UVXqbUSkJskrhdHzbbncm2dMDgf3FALMqLJXGKQmRVdKMDVTuajp88NC8K

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