Transaction not yet indexed

Pff9L78mhdMmdyayPc8tK6YxfbCm7aygNXVjEZ9jXE2uUmkRuhHaj8JoRgzFP5V2eD6uxJakKFq3ATETWgSN5EE

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