Transaction not yet indexed

21EJpvS4zkq3Njc5aiHrtroPbCbnEwtHGH7kpDCtTmdAgr9hDLwKRXZxZ7yLUtSLwQXBBSmDm3ijGSUMJMA5AmA1

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