Transaction not yet indexed

Sa7491d7oEKYCyAZvbdmLeXcNaK997tLGad3SLtiuavbQbWi4bZDWeyWMZfUaWJ9KM4J3dJacSFysiJQ3Su6PUk

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