Please upgrade vanessa_adt to latest version (0.0.9). http://horms.net/projects/vanessa/download/vanessa_adt/latest/
vanessa_adt-0.0.9-1.el7 has been submitted as an update for Fedora EPEL 7. https://admin.fedoraproject.org/updates/vanessa_adt-0.0.9-1.el7
Package vanessa_adt-0.0.9-1.el7: * should fix your issue, * was pushed to the Fedora EPEL 7 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=epel-testing vanessa_adt-0.0.9-1.el7' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-EPEL-2014-2725/vanessa_adt-0.0.9-1.el7 then log in and leave karma (feedback).
vanessa_adt-0.0.9-1.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.