Plesk Mobile add support of Plesk Multi Server
Extend Plesk mobile solution to multiserver environment. Plesk apps works on Plesk multiserver except Files feature. Login error.
The Plesk Multiserver extension was discontinued a couple of years ago. It has been replaced by a much better SaaS approach "Plesk 360". Please check out https://platform360.io/auth/login
maria smith commented
Plesk Multi Server is currently supported only in Plesk Onyx. Plesk Multi Server is supported in Plesk for the following operating systems: The management node must have Plesk Onyx newly installed. You can use a mix of Plesk Onyx 17.0 and Plesk Onyx 17.5 servers.