Well, tonight, 5-31-18, looks like that annoying message has once again re-surfaced:
I get that error from time to time as well, its caused by a backend issue with databases having a brain fart.
HB, we've given up on Mediation. Best to just put up with software problems !
@Soul- Well, that was an interesting way of putting it (laughs) @F4E- Not gonna lie, when i quickly glanced, thought you were saying that you've given up on meditation.
I've also seen the on sites other than forum sites. As SoulAsylum notes it has something to do with some database for the site you are trying to view. Seems to be something on a cache server gets out of line.