A TimThumb error has occured

The following error(s) occured:

Could not find the internal image you specified.

Query String : src=/upload/resize_cache/iblock/1b7/280_280_1f88da2b4740de19584cdff1727090349/1b7282053692312039d75b5b8b13dd74.jpg&w=373&h=373&zc=2
TimThumb version : 2.8.11