Transaction not yet indexed

21Uf5Qv8PMkBmgCBiCCSwHwrECvDCik7e38AKH7mdGFz8rDnTd5N1qHdpCg1aPHTNTFYdxsUD9arDgTeHuqH8sDt

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