Transaction not yet indexed

FU6STwgkiRJCSQS2XzUvfXcsLZBK7VeYYESRyjXLcDMXEV9ZFFZCk6tNVdkUZuPQ2woqNFGz3dcoukSoqpWw2Z1

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