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\tim479E.tmp

Query String : src=https://www.lieku.cn/data/upload/2019-12-10/06df371226bd831e6ca2ead64517519e.jpg&h=124&w=218&zc=1
TimThumb version : 2.8.13