sccfd Running
Then restart sccfd :
zmacmedomain list
SCCFD is a database in Zimbra that stores shared calendar and contact information. It acts as a central repository for calendar and contact data, allowing users to access and share these resources across the organization. The database is designed to be highly scalable and efficient, making it suitable for large enterprises with thousands of employees. zimbra sccfd
systemctl status zimbra-sccfd