Your package python-supersmoother failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17787541 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1253890 [details] build.log
Created attachment 1253891 [details] root.log
Created attachment 1253892 [details] state.log
lupinix's python-supersmoother-0.3.2-5.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=860166