Transaction not yet indexed

AKTkDWmqTJcnTC4rDoEJxubEUteRWyyJ1zJe5LBLht6rHq1mna99pg1o3dzZmJpTpJdEnp5UVBvw3U4ssEqMVZM

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