Transaction not yet indexed

AMmo5B9LLsbkD6eUQwwzBMMDfh3e3RpKw1XSHFSDNZEjeLdPaPXTPmmtzQqYZJSV7UpYqkSfU7oLrRvLag3b1o7

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