Transaction not yet indexed

MuDMQqYd6Cqd1KvwfHk2ZzvZ2D6nRc23osdWKXNLECu3C1tMmkNWJ7WEvQe7vQf3z2ebQBKPFNLM17MWizEzSVE

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