포럼 모든 회원에게 그룹 메시지를 보내고 싶은데 보내지 못합니다

지원
2

Appreciate the error message! There can be two problems here, either

  1. one of your trust_level_0 users doesn’t have an email, or
  2. sending private messages is not allowed for the receiving user

Are you able to find out?