Transaction not yet indexed

21SXs3UcfncssS2PuEpDatsGoeWQXmYDJZ7zK6v21tson2rFTS53AqrbtYaH2T2S6bYP4DUbQC9jQdo7JFXjKSUy

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