event 1121 – Panda IT

In the eventviewer on an Exchange 2013 you might notice an error being reported every 60 seconds with Event ID 1121, MSExchange Replication Service.

Log Name: Application
Source: MSExchange Mailbox Replication
Date: 26-9-2017 11:43:14
Event ID: 1121
Task Category: Request
Level: Error
Keywords: Classic
User: N/A
Computer: xxx.domain.local
Description:
The Microsoft Exchange Mailbox Replication service was unable to process a request due to an unexpected error.
Request GUID: '4c037387-462c-446f-855d-1a4a9f4769bc' 
Database GUID: 'f76ac2d8-bf20-4646-88a1-5f9161f5f312'
Error: Database 'f5c17f94-0b61-472e-9908-048b145e740c' doesn't exist..

Log Name: Application

Source: MSExchange Mailbox Replication

Date: 26-9-2017 11:43:14

Event ID: 1121

Task Category: Request

Level: Error

Keywords: Classic

User: N/A

Computer: xxx.domain.local

Description:

The Microsoft Exchange Mailbox Replication service was unable to process a request due to an unexpected error.

Request GUID: '4c037387-462c-446f-855d-1a4a9f4769bc'

Database GUID: 'f76ac2d8-bf20-4646-88a1-5f9161f5f312'

Error: Database 'f5c17f94-0b61-472e-9908-048b145e740c' doesn't exist..

Check if there are any open mailbox move requests, export requests, import requests of migration batches. If there are any open requests remove or complete these if there are no …
Continue reading EventID 1121 – MSExchange Mailbox Replication FIX