Transaction not yet indexed

21DuTmY6pkWbR5uWhtAZCdRi1dn8yP63JAZ9Zk2ZJFzuL9Vwv1E42W7J16CmhbVBqR2xmii7MDnPQxWZWFXNPpkm

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