Transaction not yet indexed

MPHvU9k3MCXhkmTY2Z7n7dtuKHNuRtZTbG3StFB6fk4oeW8TZzK7ZiuoCPmUPgDU59BQkwrpTrvnHLdUW8iKnF8

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