Londoners diaries are so filled up, mistakes happen. I turned up #RocaGalleryLondon Chelsea Harbour last night for 6pm opening of #MeanwhileSpace, but it wasn't, checked diary, it was #TheWeightOfLightness, #BlueRiderArtLondon, so dash to Mayfair required. #UniquelyLondon #LetsGuide #ALondonersLife3