[BTS] The adapter "SQL" raised an error message. Details "The Messaging Engine is shutting down."

Get a warning in event log.

Log name:application
Source:biztalk Server
date:3/5/2015 9:23:59 AM
Event id:5740
Task category:biztalk Server
level:warning
Keywords:classic
user:n/a
Computer:biztalk_server
Description:
the adapter "SQL" raised an error message. Details "The Messaging Engine is shutting down."
Event Xml:
<event xmlns= "Http://schemas.microsoft.com/win/2004/08/events/event" >
<System>
<provider name= "BizTalk Server"/>
<eventid qualifiers= "32960" >5740</EventID>
<Level>3</Level>
<Task>1</Task>
<Keywords>0x80000000000000</Keywords>
<timecreated systemtime= "2015-03-05t01:23:59.000000000z"/>
<EventRecordID>83145</EventRecordID>
<Channel>Application</Channel>
<Computer>BizTalk_Server</Computer>
<security/>
</System>
<EventData>
<Data>SQL</Data>
<data>the Messaging Engine is shutting down. </Data>
</EventData>
</Event>

[BTS] The adapter "SQL" raised an error message. Details "The Messaging Engine is shutting down."