Transaction not yet indexed

21LbwFknFMtLYqvE7DrYCvZPpAQecSoAHScRhNwyerb3xHrSo73ZnxL2K4xBM9YYF6Uoxg3UiQ4z2e7RWNth77hD

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