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\tim6CEC.tmp

Query String : src=https://www.lieku.cn/data/upload/2020-03-27/8d8afdec10d222153bbcf0aae83395aa.jpg&h=124&w=218&zc=1
TimThumb version : 2.8.13