Event Type: Error
Event Source: BizTalk Accelerator for HL7
Event Category: None
Event ID: 8706
Date: 20/08/2008
Time: 12:55:30
User: N/A
Computer: IN12620
Unable to log message “An empty batch was received with fr…” to the event log due to exception:
“No connection could be made because the target machine actively refused it”.

Username: IN12620\BizTalk
Time: 20/08/2008 12:55:30

The issue, is obvious: The HL7 Logging Service is not running: