Transaction not yet indexed

21B6oVKTDcbGHoot1CHNLeaLFT8VEndcdvm4JmaRGXbRjKjLU11pyV6XKBpRfkuksivDW1orCQjZ5Gqbh48XoZLJ

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