Transaction not yet indexed

Yx8vvMPKXePnXqUwAaMRnSPmvjEvCoeq6sMRFQt6DCvrF4THPn8Z1FQ15hQjrdrdAnQbTMySbmtsrvTG5F138RJ

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