Transaction not yet indexed

UPF99Pp5WTbfmEGDW8XjyAEAgUGtm28ouXT88fV8vddtgXjBCSithqVJkPQpnsGSqDVLaeXj7Y9c1CbCU6u2xeY

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