Event Type: Error
Event Source: MSExchangeFBPublish
Event Category: General
Event ID: 8213
Time: 10:36:08 AM
System Attendant Service failed to create session for virtual machine MAIL1. The error number is 0x80044501
Start Registry Editor.
Locate the Server value under the following key in the registry:
On the Edit menu, click Add Value.
In the Value Name field, type FreeBusyQuerySessions, set the Data Type to REG_DWORD, and then click OK.
In the Data field, type 00000000, and then click OK.
------ This is correct ------
Restart the Microsoft Exchange System Attendant.
Start Exchange System Manager, and then locate the storage group.
Click the private store, and then right-click Properties.
Click the Security tab, and then click the Exchange service account.
Click View information store, click Administer information store, and then set the permissions.
Reset the Administrative Group's service account.
---- Where do I find private store in storage group? I am not seeing this .... Closest thing I found was in ESM : Admin Groups / Servers / MailServer / First Storage Group - which has Mailbox store and Public Folder store.