Maybe it wasn’t clear what you wrote in the report. You can contact mangago through here or through the mail.
http://www.mangago.me/home/people/1/home/
[email protected]
I saw a lot of users mention this email to others, I got it from here.
http://www.mangago.me/home/mangatopic/6189196/

I've been reporting issue since yesterday use to when I report an issue it would be resolved in a few hrs or maybe at the end of the day.
I kind of think they might of silenced my ability to report to them is there anyway to contact them?