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/C9344-MAINTENANCE-BOX---ATIK-KUTUSU--C12C934461-L3550-L3560-L5590-resim3-75.webp&w=200&h=200&zc=
TimThumb version : 2.8.14