Error: Vuser failed to initialize extension runlogic.dll

Hi All,

I got an Error when I tried to excute the webservice based recorded script.

Error In Detail:

Error: Run Section does not exist.

Warning: Extension runlogic.dll reports error -15956 on call to function ExtPerThreadInitialize

Error: Vuser failed to initlialize extension runlogic.dll

Vuser Terminated.

Please provide me a solution for this which you can think of.