Transaction not yet indexed

21FWmCKsTDx9Lm3M9pZjeJUDcrZcfDHgFt1bPzBivMkzsRqEYSwfaGD1m9j9FhpNVTsR6BrZQKmfWFEpCeVQrcHZ

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