Your package php-horde-Horde-Kolab-Session failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17780604 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1253508 [details] build.log
Created attachment 1253509 [details] root.log
Created attachment 1253510 [details] state.log
Fixed by http://pkgs.fedoraproject.org/cgit/php-horde-Horde-Kolab-Session.git/commit/?h=master&id=429b92ae0aeffff00e84a8b926dfc46cf66f342f Package: php-horde-Horde-Kolab-Session-2.0.3-2.fc26 Status: complete Built by: remi ID: 852550