- unrouteable address exim
+ Lỗi do vượt ngưỡng gửi server quy định xem log
tail -f /var/log/exim/paniclog
2019-09-11 16:12:11 1i7yfb-0005yS-AI failed to expand condition "${perl{check_limits}}" for lookuphost router: You (sotico) have reached your daily email limit of 1000 emails
+ Xem cấu hình trong server
vi /etc/virtual/limit -> cho các domain
echo 2000 > /etc/virtual/limit_sotico...
