Transaction not yet indexed

21Fmbg8GZZaFJqatSyMJpyUmbjrowtuWU5iLLZHe8JRynqCmnRHRJvp2qfDL6XGcxUEepa4dV3hN5ckJQ8c9phBo

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