下的laravel最新版7.21.0

[nfhh]

下的laravel最新版7.21.0报
[2020-07-25 08:44:50] local.ERROR: Expected response code 250 but got code "550", with message "550 5.7.1 Relaying denied
" {"exception":"[object] (Swift_TransportException(code: 550): Expected response code 250 but got code "550", with message "550 5.7.1 Relaying denied

[overtrue]

检查你的账号配置