Transaction not yet indexed

21mwtx5Pyb97eK6USWY5fe1NnjcDxyJg1HeN4B4GQbEqUyjZEMpCy5faXdE1rqt4tTeWrY9SdpgSsobaoDEJ5fq4

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