Your package zathura-pdf-mupdf failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24904131 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
zathura-ps-0.2.6-1.fc28 zathura-pdf-poppler-0.2.9-1.fc28 zathura-pdf-mupdf-0.3.3-1.fc28 zathura-djvu-0.2.8-1.fc28 zathura-cb-0.1.8-1.fc28 zathura-0.3.9-1.fc28 girara-0.2.9-1.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-7621ea3fa1
girara-0.2.9-1.fc28, zathura-0.3.9-1.fc28, zathura-cb-0.1.8-1.fc28, zathura-djvu-0.2.8-1.fc28, zathura-pdf-mupdf-0.3.3-1.fc28, zathura-pdf-poppler-0.2.9-1.fc28, zathura-ps-0.2.6-1.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-7621ea3fa1
girara-0.2.9-1.fc28, zathura-0.3.9-1.fc28, zathura-cb-0.1.8-1.fc28, zathura-djvu-0.2.8-1.fc28, zathura-pdf-mupdf-0.3.3-1.fc28, zathura-pdf-poppler-0.2.9-1.fc28, zathura-ps-0.2.6-1.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.