Transaction not yet indexed

21iAKaHnK7UNBqeHgggeADgtqgwnJxdsJnPiFBymxknCDJ9Gsn8VFq8eN2kQkUDdnFkCfCsQqQhiJinAKheyfqtp

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