Transaction not yet indexed

421HJBkQhYX7Du5Pp2zsxPDs5GbVurAADaQhFvpEUdvmKwYvBT95w6Qn1vXuBTHMaQaQu2rYyX6Um4bRQuMuBKCu

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