Being in the back of the line, even though there is a deadline, doesn't mean you're being ignored or removed from the line.
It simply means there's a lot to handle They will most likely get to you when you have moved forward in the line to make it your turn.
And each ticket is the most important one.
Common experience in customer service:
" - Why is everything taking so long, this is bad customer service.....etc. etc.
* It takes so long because everyone wants to jabber and complain about stuff that doesn't concern the issue, like yourself. That's why it's taking so long."
That's a regular, day-by-day, happening in customer service.
And it's even worse online.
Add to that, holiday-season, recent release and whatnot, then you might be unlucky and experience a slow response.
Nothing unusual in customer service, as you probably know yourself.
It sucks, sure, but you know what it's like