Please update to v1.300011 as bugzilla-4.5.6 requires that version.
perl-Email-Sender-1.300016-1.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/perl-Email-Sender-1.300016-1.fc21
perl-Email-Sender-1.300016-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/perl-Email-Sender-1.300016-1.fc20
Package perl-Email-Sender-1.300016-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing perl-Email-Sender-1.300016-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-14116/perl-Email-Sender-1.300016-1.fc20 then log in and leave karma (feedback).
perl-Email-Sender-1.300016-1.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
perl-Email-Sender-1.300016-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.