Your package vmod-querystring failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24902022 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
Fixed for both f28 and rawhide: https://koji.fedoraproject.org/koji/taskinfo?taskID=25711657 https://koji.fedoraproject.org/koji/taskinfo?taskID=25711728