Transaction not yet indexed

21Modiu1HAMdkhkLUZScLZtMSDaG21MxzaW5i84eYoWCCS2LjUqzZcYhVWgT6sUxbjfWwr1hiZGK6GtBvXDCTr4v

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