Transaction not yet indexed

MU5osD99uBYRu6eFyV9ZYdKu1qYcwogNbLWw9uWX7DA4z9NvTXLgscFgsRdPyP7v7BiKqeQ4p3zAy4CJUs4R1CN

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