Transaction not yet indexed

5tS4tFuWwQsN6KntBn3khUc3CnLN9iqCtZFvtiS4by4YQ2NyvYwbRfFo9mKC2ESxf7piK7h3s6jsTfmiHCM9Fvp1

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