Transaction not yet indexed

QYkYb99q6yTs3Ua2JsM1qZkRbpjvCYDFsrVxn5NQpJH1VoCSFPvtPQkGWrhGcnL5A2eRiZdh8VAD534JBtZaB87

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