Transaction not yet indexed

5SmZuBmJZMrFHGTw9BWSRRXgWFjcys5YMYJUQvbCDf9mFYDKQoKQg2FiPv5TE59mXtJNHNrZdJVXHgSVuAv8GHaY

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