Transaction not yet indexed

52pQPbEAutvQ4eUiswqKM9qfCvtqQqnJrSemubM2YD8q7LpFqexCLMMTthNUpGSzbeCbeSEmoD8f2V3qZ6ufoNN6

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