Domain not set on this account, to connect TOML with your account, you need to set domain. TOML URL is then defined as https://YOURDOMAIN.TLD/.well-known/xahau.toml
Also to create successful bi-directional verification mention rp8cjqLCpFWDcrXn5a38RBbtDEu4UqWnRy in your TOML file.