On here? The thread isn't self-moderated so he can't. Maybe a mod did though? If so, you should get a PM stating so.
It's not glitchy. You just need to make sure you wait the full six minutes before posting again. Log-ins, searches and messages count as well and re-set the timer, but these time limits goes down the more Activity you get.
Gotcha, took a few times to realise it was being reset!