Transaction not yet indexed

5f66UWDNMMWYAKXb8FYoTRKF2vsQrth8HvF5Wef3XnGCZybbhmsFravPsKff78zEk6m1BAkJaTb9G8yA3z6XqwpC

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