Transaction not yet indexed

53unUbhnCVaB3yszAzQfj6vVXKGQ9oCCGdaHuJ66e6xZpXPsBPy1yS2nXQtAneDqDCbfUis7jNDRhGXxUaW4FfR4

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