Personal accounts and pages were presented with this message when trying to post a new Facebook status or image.
More top news
The train was reportedly carrying 1,300 passengers instead of the usual 600 after a nearby road collapsed.
The United Nations has expressed 'grave concerns' over reports that the so-called Islamic State is using civilians as human shields.
An amateur sculptor offered to step in after the statue was vandalised - but the local priest admits the result is 'shocking to the eyes'.