A TimThumb error has occured

The following error(s) occured:

Could not find the internal image you specified.

Query String : src=http://www.df-renal.com/wp-content/uploads/2024/01/87aa3d4e588ff2bbda9ea980b3c7731a-sz_1175723.webp_.jpg&w=280&h=210&zc=1
TimThumb version : 2.8.14