Transaction not yet indexed

21Fwu1k5JxKy5yRAT7BQYksmoTrrwH8kkUvjXypSPWqrtMS28W2fKPeGMr5vnxvVBxvJVfgWoThCB3eohHo8LnGh

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