Transaction not yet indexed

21FbBcBeApy2BC8MpNaSrPMQ1Ngid1ARKNP8UESfsXHxyP6i7JwNow8tGqn8dDMR3aPjYgkQ996eMBTn3qngGuDP

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