Transaction not yet indexed

5So5jihPb3P5pP3bup8afBR8phwJzWv94yRrtwQ56dXLpWaCdHQ1NeWaWsVPrbYwDGo7WoRdTKLn4tUP8HZbMLtK

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