Transaction not yet indexed

UPfcKhBUuPDLHC9tZZtw6LEui3LfwhbaMCNzQZjBP8QER5aWYyQq5jYjKgudUM8VBJSVbV8ya2K2gEXuucE6Yvu

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