Error in Event log

[KimDobranski]

I get this error every couple minutes. What is it trying to do and how do i stop it?


Log Name: Plesk
Source: sshost.exe
Date: 2/7/2012 6:13:54 AM
Event ID: 1
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: BSWEBSVR01
Description:
Empty input path: (87) The parameter is incorrect.
at Unable to delete user S-1-5-21-2634417348-430136450-3688258616-1037.(deleteUser line 264)
Execute file name: C:\Program Files (x86)\Parallels\Plesk\admin\bin\sshost.exe
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="sshost.exe" />
<EventID Qualifiers="0">1</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2012-02-07T14:13:54.000000000Z" />
<EventRecordID>156757</EventRecordID>
<Channel>Plesk</Channel>
<Computer>BSWEBSVR01</Computer>
<Security />
</System>
<EventData>
<Data>Empty input path: (87) The parameter is incorrect.
at Unable to delete user S-1-5-21-2634417348-430136450-3688258616-1037.(deleteUser line 264)</Data>
<Data>C:\Program Files (x86)\Parallels\Plesk\admin\bin\sshost.exe</Data>
</EventData>
</Event>

 

[ThanhN]

i have same problem