Disabling "Calendars and Contacts" Feature removes ability to access default calendar in Webmail

Symptoms

The default "Calendar" icon in Webmail will not be available if "Calendars and Contacts" are disabled in the "Feature Manager".

Description

When disabling the "Calendars and Contacts" feature, the default calendar in Webmail becomes unavailable.

We've opened an internal case for our development team to investigate this further. For reference, the case number is CPANEL-47624. Follow this article to receive an email notification when a solution is published in the product. 

Workaround

The only workaround at this time is to re-enable "Calendars and Contacts"  in the required feature list.

1. Log into WHM as the root user.
2. Navigate to "WHM / Feature Manager".
3. Select the feature list to edit and click "Edit."
4. Ensure that "Calendars and Contacts" is enabled.
5. Click "Save."