Transaction not yet indexed

5y21We3JmM9QqMx7FELbJd5ASG4ADvsRoUFffCzHzrApMjR5eC5aAMsCXSoTNT5Ekr7FvsEDKpnQDNyb6sntJwLp

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