In cPanel Manage Email section, you might see errors like this:
Error: Can't find the db: /home/username/.cphorde/horde.sqlite at /usr/local/cpanel/Cpanel/DAV/Backend/DB/Horde.pm line 37.
Or this:
Can't find the db: /home2/username/.cphorde/horde.sqlite at /usr/local/cpanel/Cpanel/DAV/Backend/DB/Horde.pm line 36. Cpanel::DAV::Backend::DB::Horde::get_dbh() called at /usr/local/cpanel/Cpanel/DAV/Backend/HordePreference.pm line 168 Cpanel::DAV::Backend::HordePreference::get_preference(Cpanel::DAV::Principal=HASH(0x26855e0), "cpanel", "global_addressbook_shared", undef) called at /usr/local/cpanel/Cpanel/DAV/Preference.pm line 96 Cpanel::DAV::Preference::get_preference("baghvila", "cpanel", "global_addressbook_shared") called at /usr/local/cpanel/Cpanel/DAV/AddressBooks.pm line 932 Cpanel::DAV::Address
How to solve cPanel horde configuration issue?
This type of issues mainly occurs due to misconfiguration in horde. In order to fix the issue, simply login to your cPanel WHM server as root user and run the following command.
/usr/local/cpanel/bin/update_horde_config