The Windows Process Activation Service failed to generate an application pool config

[ThanhN]

plesk 11 and how can i fix this ?

Log Name: System
Source: Microsoft-Windows-WAS
Date: 7/17/2012 11:08:16 PM
Event ID: 5189
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: TND-SV1
Description:
The Windows Process Activation Service failed to generate an application pool config file for application pool 'plesk(default)(2.0)(pool)'. The error type is '7'. To resolve this issue, please ensure that the applicationhost.config file is correct and recommit the last configuration changes made. The data field contains the error number.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-WAS" Guid="{524B5D04-133C-4A62-8362-64E8EDB9CE40}" EventSourceName="WAS" />
<EventID Qualifiers="49152">5189</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2012-07-17T16:08:16.000000000Z" />
<EventRecordID>303515</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>System</Channel>
<Computer>TND-SV1</Computer>
<Security />
</System>
<EventData>
<Data Name="AppPoolID">plesk(default)(2.0)(pool)</Data>
<Data Name="ErrorType">7</Data>
<Binary>05000780</Binary>
</EventData>
</Event>

 

[InderS]

was any update or changes were run on server?

 

[Aman_IIS]

I am getting same issue. Can someone please provide any inputs on this? I did not made any changes on the server. The only thing is thta it is newly build machine.