Transaction not yet indexed

21DGJsa1pZaLxkNcpakd271sHgqkLMiuXwPcdHEbtrZuNj6iRjsZUNrHMTTAEHtuMTY3gHfCPk6vR95unNL2gWn2

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