User blog comment:DaNASCAT/Technical Update: September 9, 2014/@comment-4618259-20140910171850/@comment-126761-20140910172805

If this was specific to Encyclopedia Spongebobia, this was due to a local custom JS issue:. It is always best to check custom JS for errors first.

I am not sure what you mean by the second part - please let us know more details via Special:Contact.