Social networking site Facebook has collapsed twice, and its shares fell by 4%

Social network "Facebook" (Facebook) was unavailable from 22 pm. To 22:37 pm. Local time. Then from 22:40 pm. Site again could not be opened for about three or four minutes. Message that appeared when you attempt to open the site is that something went wrong and will soon be rectified. World agencies report that there were problems for users of the social network in North America, Europe and Asia. Shares of the company Mark Zuckerberg fell by nearly 4 percent to 89.25 dollars, reports "Reuters". Until now, the company did not comment on the cause of the collapse.