Transaction not yet indexed

SoNUGJ8PF7FJ5gPcXSK8AM3bZfQtQ479g6zTHT4gkEs9h2j21LZqb7L8dcm33YuS31ZuCdHdtxupBrAz8nSGARK

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