公司邮箱、gmail、163的邮箱我都配置了但是点击“发送测试邮件”都会报“发送邮件时发生错误 (execution expired)”，求救啊！！！
default:
email_delivery:
delivery_method: :smtp
smtp_settings:
enable_starttls_auto: true
address: "smtp.gmail.com"
port: 587
domain: "smtp.gmail.com"
authentication: :plain
user_name: "账号"
password: "密码"
