Transaction not yet indexed

56Q21MuJCiBAhDzYkVLH6NBiCpyKDKnmg8CaTPGUWVpBLB6YWGeVE1L5FzMkXMF64NUxcFZNrwEarWzhXj1WXLLG

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