After sending a feedback you get an error page, as if the feedback was not sent at all.
Apparently, the message is sent. If fixing this problem takes a while, then at least display a proper message so users won't re-send those messages just like I did several times.
Apparently, the message is sent. If fixing this problem takes a while, then at least display a proper message so users won't re-send those messages just like I did several times.