Siebel IS Adapter Problem

we are connecting to siebel 6.24 using the webM IS adapter 2.1 and after filling the reqd., login parameters we get the the following error

"“2003-02-13 16:36:48,445 [HTTP Handler] ERROR - [BASSIEB.9999.0004]WMSiebelDataControl.Login - exit with errFlag: -2147467259, and msg: Dispatch interface has not been created/initialized. Error Code = 80004005"”

any help will be appreciated

thanks in advance

we are having the same issue here and are connected thro Win32Thin client

thanks in advance