However , on 28 August 2009 , after a fight Hostile_encounter between the Gallaghers in the backstage , their manager announced Expressing_publicly the cancellation of their concert Social_event at the Rock-en-Seine festival Social_event near Paris just minutes before it was about to begin Process_start , the cancellation Change_event_time of the European tour Traveling and that the group `` does not exist Presence anymore '' , referring a coming Motion statement Statement from Noel Gallagher .