Transaction not yet indexed

21fb5Nd8NYFo3g2FEPDd6YyYVDFez9jyViL9qxTrhZ65jNB4km1fufLFT3S6XEJXwDiiEYAcbzSWSXmi2eDbeUmM

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