Transaction not yet indexed

21f4hPMrXaAsXjMTqrK9NGsbpcWXWT3aJRUjX2WcbEcQitob7NW6ZcLytfwqiu1oeASq1qc85MY7AGoYVUiTWgEF

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