Chrome has to be updated (Help --> About Chrome). Afterwards everything works fine again. Question was already asked and answered by Amaryllis. asked. Thanks to Amaryllis for the answer. https://help.openstreetmap.org/questions/41129/id-editor-in-chrome-browser-i-click-on-existing-objects-and-it-does-not-select-them/42698

Chrome has to be updated (Help --> About Chrome). Afterwards everything works fine again. Question was already asked and answered by Amaryllis. https://help.openstreetmap.org/questions/41129/id-editor-in-chrome-browser-i-click-on-existing-objects-and-it-does-not-select-them/42698