Transaction not yet indexed

21553sHnkvFnByPe4asUkqxrvJ6f9LUV4ENPPhQmC8mbU4kMYUiXShwPQmfN7QRbYX8HBzzMEKMWybM7k2Js36a5

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