Can't enable Plex Media server on MCH

Can’t enable Plex Media server on MCH. The browser remains in the position of Inclusion. When connecting via a mobile application - error when clicking “settings”: {“key”:“internalServerError”,“message”:“Internal server error”}.
Letters from Russia Support does not respond…

i have the similar issue on enabling Plex on My Cloud Home (3TB). it shows “enabling” but never has a result.

my problem was solved automatically after updating the device. version:

Yes. Same here. It works now.

from where did you get the new firmware? 1.3.2 should be the latest version.