Transaction not yet indexed

52U2e4tk5GjQ5EkWekEX2Z6F25AQAmbkNteoeAWnvqq2iwumpDaS3cpMeXSPKvU9XeYMCTZz7HYMsTfTm6JpsS51

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