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\tim489A.tmp

Query String : h=124&src=https%3A%2F%2Fp3-sign.toutiaoimg.com%2Ftos-cn-i-6w9my0ksvp%2F31c5c2a8966b4ded9d784cd9ca35a8fc~tplv-tt-shrink%3A640%3A0.image%3Flk3s%3D06827d14&traceid=20240524135642D9EEDDCE219AD2007084&w=218&x-expires=2147483647&x-signature=9I%2FanFWKyWAGuCEotvP0taDRMBY%3D&zc=1
TimThumb version : 2.8.13