Transaction not yet indexed

21MjMuXbQziCa5fAKWz5AMB8SPrGJXFRm4BNeLmKz1f6EMFdQckBHLj16Rcb7gNvrmPBcsaxNxUMpEz5DJL4X99W

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