Outlook Add-in Calendar Sync

Outlook Add-in Calendar Sync

My tasks sync correctly but events I set up on my Zoho calendar are not showing up on my Outlook calendar.

This is despite the message I get that the sync is complete.

Each time I sync the "additions" to Outlook show up as "to be added" and are the same ones it says were synced previously. .

Zoho acts like it took the calendar entry somewhere but in the end it doesn't show up anywhere and the events are still there to be added each time I sync. If I add a new event, it simply adds to the number of events  that the sync says need added.

Make sense?