Transaction not yet indexed

mn8UpFCz4WQLfBsEf8e5CqKGGCz2q75CHfeXc3VhS1btScm369xh3xRQQJ2rW4Lbxbq8hhuEXVAno7jK8G8wZVq

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