Recently, a client faced this issue on his VPS. Steps to solve – 1. Login to Virtualmin 2. Go to Webmin > Servers > Dovecot 3. Go to Network 4. Select IMAP alongwith any other required protocol. 5. Save and Apply Settings. This should fix it.
Recently, a client faced this issue on his VPS. Steps to solve – 1. Login to Virtualmin 2. Go to Webmin > Servers > Dovecot 3. Go to Network 4. Select IMAP alongwith any other required protocol. 5. Save and Apply Settings. This should fix it.