POA-91486 Can not create domain with Parallels Plesk hosting
Hotfix can be downloaded here
Use pa_updates_installer (http://kb.sp.parallels.com/en/111323
) to install this hotfix. Also this hotfix will be installed automatically during upgrade to POA 6.0.1 via pa_updates_installer. To install hotfix manually obtain its distributive from the link above and follow instructions found in file UPDATE.txt of distributive.