Transaction not yet indexed

21c6zFuB5RW2Kn1cEiTGBu8PvfMCkD9oehfTFCGLFXxJyRFrK5yEDDF5ynDW8DsN9a4xFHBQWpX4bYRvTBZVLKdZ

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