Error - Perl execution failed
Can’t use an undefined value as a symbol reference at /usr/share/usermin/mailbox/folders-lib.pl line 1988, line 1.
fresh install via install.sh
Usermin 1.540, Virtualmin Version 3.99.gpl, Webmin 1.620,
I have not changed any of the default values - “Mail storage format for Inbox” is set to “Remote IMAP Server”