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\tim3844.tmp

Query String : src=https://pic1.zhimg.com/80/v2-fa8bb87a2e7a1cd2a91dcadff9c10934_720w.webp&h=124&w=218&zc=1
TimThumb version : 2.8.13