I've been receiving this message while trying to access Maleria's quest:
[br clear=all]
I believe that is an error related to your browser and not the site. I just did a few to check and I am not having any issues.
Dexter by ❤
~ I'm using Chrome, and it wasn't affecting any other quest that I had done.
EDIT: Just so you are aware of this, I made this post at 02/05/16 - 9:27pm my time, which was last night for me ~ :) ~[br clear=all]