Transaction not yet indexed

21ugwiKCLrMiE5fFEjZy8UNuJDLz6FwQBagw4bGTo6m6dHw4NfY89nmvtwtPpKP9ZrJpDD8rbPdHZ7u55QVJ1MNm

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