I tried it as you suggested.
MailEnable (Webmail) is working again.
Horde Mail still has the same problem.
The log is empty from Horde.
Here is from Horde Mail Config.
I have the problem that I since the last update of Plask no more my Horde Mail or
MailEnable only 404 errors indicate.
Before the update it has worked everything.
What I have already tried is:
Change settings of both webmail system.
Horde re-install via Plask.
This has not worked.
The...