UPDATE To anyone who can help me to solve this issue, this is my server's sogo.log file, i hope this make easier to find where is the bug. P.D. i changed the domain name in the file.
https://drive.google.com/open?id=0B9kB4ZKxbLwpWE1aQ3VzQnJISms -- users@sogo.nu https://inverse.ca/sogo/lists