Transaction not yet indexed

21U1BZpUMEW2sa5GUzz3mmDpnT7X5ex1EXkQHAhErxSpEmcvDAWrUXovAvpnBnfYyPdSPGnumbg47kB7xefZPSGj

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