Transaction not yet indexed

AmMn5jrAadxrx3cfh9gQevqQHM2hsPFx9DHTNiLLp6iGK7rvZZGgA6HTV8qo3M8DYAwkqtotkfvxKSwcs6CbQjn

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