Transaction not yet indexed

21CUFWc3gr9r5uujQzG3vNnqR9cfAodpM6M5mxGAvtDbfdP9j6TRV3QUtSckjpzrmSPQvPtrweeMqoFJxQaUgGdW

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