CMS TimThumb error has occured

The following error(s) occured:


Query String : src=files/bigstock/2014/08/Small-Residential-Home-5170921.jpg&wu003d300u0026hu003d225u0026au003dt:/wp-content/blogs.dir/31103/files/bigstock/2014/08/Small-Residential-Home-5170921.jpg
TimThumb version : 2.8