A TimThumb error has occured

The following error(s) occured:

The remote file is not a valid image. Mimetype = ''E:\Website\Dvbcn\wp-content\themes\skin\cache\tim3FD1.tmp

Query String : src=https://img.ithome.com/newsuploadfiles/2018/8/20180830_092837_915.jpg&h=124&w=218&zc=1
TimThumb version : 2.8.13