Currently getting the issue shown here:
Spoiler
Usually I only get this from recently uploaded chapters when there's too many people trying to access it all at once and it'll go away after refreshing a few times.
Right now though I'm getting it for every chapter, not sure if it's happening to others as well.
try clearing your cache/cookies
works for me.
I almost always try that as the first thing. It didn't work though.
It started randomly working fine again like 10 minutes ago though, so whatever was up went away.
I'm having the same issue, and have already tried the clearing cache/cookies. Might be related to my connection being a mobile device, but... I have doubts that it's that.
Waiting's done nothing for me, too.