A TimThumb error has occured

The following error(s) occured:

Could not find the internal image you specified.

Query String : src=/wp-content/uploads/2012/11/Requiem-campesino-espa%C3%B1ol.jpg&w=276&h=135&zc=1&q=100
/wp-content/uploads/2012/11/Requiem-campesino-español.jpg
TimThumb version : 2.8