Pedulla wrote:
Mar 25 23:45:07 mx dovecot: imap(larry@net.com): Namespace '': mkdir(/mnt/mail/vmail1/net.com/l/a/r/larry-2019.03.26.03.53.36//Maildir) failed: Permission denied (euid=2000(vmail) egid=2000(vmail) missing +w perm: /mnt/mail, dir owned by 0:0 mode=0755) in=0 out=366
I suggest also check all directories in this path: /mnt/mail/vmail1/net.com/l/a/r/larry-2019.03.26.03.53.36//Maildir/