Hi! Please check carefully if the object you want to add is already there or not. It's the second time you create a duplicate: https://www.openstreetmap.org/node/12116925622 vs. https://www.openstreetmap.org/node/11293429531 ; https://www.openstreetmap.org/node/12112123615 vs. https://www.openstreetmap.org/way/1063062536