CORRECTION - European Council President Donald Tusk (C) arrives at the Hangzhou Exhibition Center to participate in the G20 Summit in Hangzhou on September 4, 2016. G20 leaders met under pressure to reboot the world economy, but a stumbling push for a Syria ceasefire and Asia's heated territorial disputes intruded on the summit in Hangzhou. / AFP PHOTO / POOL / Etienne Oliveau / The erroneous mention[s] appearing in the metadata of this photo by Etienne Oliveau has been modified in AFP systems in the following manner: [September 4] instead of [September 5]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.ETIENNE OLIVEAU/AFP/Getty Images