Transaction not yet indexed

21o6WUND4upMC7DDRtVZzYwkdnwxyeHBnaUTjY9jWgFuQqtsDW8pRhk6Jff4cNufai8wskFQbXHD4Qace52V3NJJ

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