Transaction not yet indexed

AmZfNHjNUjydDJn89kvqNQt6AJtSCo48jGwF2SSspD6GYH4jYVP25i2RS82wSxnTdLM5ddhuCpdju3j7TJnqSqp

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