Analytics Software

Cannot open HFM Application Error - Class Not registered.

Please find the log :

{28DA616F-AEDE-43E5-AF2E-5605278A5780}
System Message Summary
Class not registered
System Message Details
Error Reference Number: {28DA616F-AEDE-43E5-AF2E-5605278A5780} Num: -2147221164; User: Type: 0; DTime: 3/23/2011 3:08:16 PM; Svr: GITSHYPT01; Application: AWRFinCo
File Error List
File: CHsvSession.cpp Version: 11.1.2.0.0.2762 Line: 310 Error: (-2147221164)(0x80040154)(Class not registered)
File: CHsvDataSource.cpp Version: 11.1.2.0.0.2762 Line: 531 Error: (-2147221164)(0x80040154)(Class not registered)
File: CHsxServerImpl.cpp Version: 11.1.2.0.0.2762 Line: 2374 Error: (-2147221164)(0x80040154)(Class not registered)
XML Error String
<?xml version="1.0" ?>
<EStr>
<Ref>{28DA616F-AEDE-43E5-AF2E-5605278A5780}</Ref>
<User></User>
<DBUpdate>55828352</DBUpdate>
<ESec>
<Num HEX=0x80040154>-2147221164</Num>
<Description Src=HFM>Class not registered</Description>
<Type>1</Type>
<DTime>3/23/2011 3:08:16 PM</DTime>
<Svr>GITSHYPT01</Svr>
<File>CHsvSession.cpp</File>
<Line>310</Line>
<Ver>11.1.2.0.0.2762</Ver>
<DStr></DStr>
<ExErr></ExErr>
</ESec>
<ESec>
<Num HEX=0x80040154>-2147221164</Num>
<Description Src=HFM>Class not registered</Description>
<Type>0</Type>
<DTime>3/23/2011 3:08:16 PM</DTime>
<Svr>GITSHYPT01</Svr>
<File>CHsvDataSource.cpp</File>
<Line>531</Line>
<Ver>11.1.2.0.0.2762</Ver>
<DStr></DStr>
<ExErr></ExErr>
</ESec>
<ESec>
<Num HEX=0x80040154>-2147221164</Num>
<Description Src=HFM>Class not registered</Description>
<Type>0</Type>
<DTime>3/23/2011 3:08:16 PM</DTime>
<Svr>GITSHYPT01</Svr>
<File>CHsxServerImpl.cpp</File>
<Line>2374</Line>
<Ver>11.1.2.0.0.2762</Ver>
<DStr></DStr>
<ExErr></ExErr>
</ESec>
</EStr>

please help.........................!