A TimThumb error has occured

The following error(s) occured:

The remote file is not a valid image. Mimetype = 'text/html' File = /var/www/html/timthumb/cache/timthumbQvodwP

Query String : h=150&w=250&zc=1&a=c&src=https://www.45nord.com/foto/0fb79d5c7cbb2a785a1f9776e7c420f7f7359d39.jpg
TimThumb version : 2.8.13