Transaction not yet indexed

TfC5ECGbBCBFY6vKNcXi8UDGfaR9csThkYfzw1RvNqaY7aWEHFdfRiTK8JnApymGECnu2cwsC4MmdZpFu8m8ETP

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