I went to a wiki post, which had slowmode on (due to off-topic posts), however, slowmode makes the wiki completely unusable when it’s too old.
I’ve contacted a TL4 to remove slow mode, and they’ve gone ahead and turned off slow mode. It resolved the wiki problem.
Once I started editing the wiki, the problem showed up:
So, moderators have close to zero tools to fix server level issues (theirs job is watch content and discussion). This is part of admins’ area. Then here is very little possibilities to help with that.