A TimThumb error has occured

The following error(s) occured:

The image being resized is not a valid gif, jpg or png.

Query String : src=../images/urunler/Banyo-Terlik-Tutucu---Kapi-Arkasi-Pratik-Raf---Terlik-Tutucu--resim5-81252.webp&w=200&h=200&zc=
TimThumb version : 2.8.14