Transaction not yet indexed

21FYqfNhmYmSFx49saPCRzKBd9qXdt5JSnTWGtUtGGjzmkvvUyqwM6Mv6VMSddjSrqdnjHnNsTWKK2dAHP9c7Lk2

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