Transaction not yet indexed

421Z2JDkFD8bNeEGfNKcTmutVU7YxgYBnncgwRSGKC2beztMQuf7MSMRg7r9ffwNfcwk4p6gUW2MMC8TiCeu4xd6

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