While doing a Send/Receive, you get this error: Task 'Microsoft Exchange Server' reported error (0x8004010F) : 'The operation failed. An object could not be found.'
This is a normal error message that occurs on the first day that a user that joins our service. This error will go away on the next day and can be ignored.
Explanation: This error message indicates that MS Outlook was not able to find and download the offline Address Book. The offline Address Book for your company is automatically created during the first night after your company has signed up and become our customer. If you continue to see this error message after the first 2-3 days of signing up as a new customer, please email us at Support so that we can rebuild the Address List manually.