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/timthumbFlUOU4

Query String: src=https%3A%2F%2Fscontent-ber1-1.cdninstagram.com%2Fvp%2F93fd8800604636d69abce4be0ffef16d%2F5D0A36A5%2Ft51.2885-15%2Fe35%2F53246936_459514007925306_8997112644235749550_n.jpg%3F_nc_ht%3Dscontent-ber1-1.cdninstagram.com&w=90&h=64&zc=1
TimThumb version: 2.8.14
Instruction: Thumbnails don't work — what to do? (registration required)