TimThumb Error

The following error(s) occurred:

• The remote file is not a valid image. Mimetype = ''/home/manbeauty/public_html/extension/images/raxo_thumbs/amp/timthumbz8zQTA

Query String: src=https%3A%2F%2Finstagram.fevn1-1.fna.fbcdn.net%2Fvp%2Fc03cb8c1c6beb55c0f6bc8f18ff3201d%2F5D850EF0%2Ft51.2885-15%2Fe35%2Fs1080x1080%2F61733819_298709851081423_8048688048606142953_n.jpg%3F_nc_ht%3Dinstagram.fevn1-1.fna.fbcdn.net&w=246&h=150&zc=1
TimThumb version: 2.8.14
Instruction: Thumbnails don't work — what to do? (registration required)