Transaction not yet indexed

TuU6mktEToAfwopx4o9fGZ9nPCFC3xCx9DEcNFr8obpyVKUhGLPcuG2Gqrrnh6K4WC6TZXo8Gb7bigCmqfRyuy2

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