Transaction not yet indexed

52mfUPZe4us1N1AUeTRNH4Zx6sm9yj5oPPGF8H8o2CNfJfjYmSoGYKzMVaRLMuFjwPvsXkYSEo7g1f6jEMXB21cN

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