Hi ..
Follow the Steps mentioned below to resolve the issue: -
- On the EMC >> Toolbox >> Public Folder Management Console >> expend the "System Public Folders" >> expend the "Schedule + Free Busy" >> Select the Folder That is generating the error >> Open Properties by right Clicking on IT,
- On the Replication tab >> Add >> Add in Exchange 2010 Server >> Apply
- Then Restart the MSExchangeMailboxAssistant Service
Thanks
Joe