Your package python-pottymouth failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24879314 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
A build was successfull: python-pottymouth-2.2.1-12.fc28 [1]. No update was found in bodhi. Closing the bug nonetheless. [1] https://koji.fedoraproject.org/koji/buildinfo?buildID=958678