TimThumb Error

The following error(s) occurred:

• Error reading the URL you specified from remote host.Could not resolve host: scontent-frx5-1.cdninstagram.com

Query String: src=https%3A%2F%2Fscontent-frx5-1.cdninstagram.com%2Fvp%2Fb7fbfcfe01025314b07323f24f5cc83c%2F5D233EDF%2Ft51.2885-15%2Fe15%2Fc104.0.871.871%2Fs640x640%2F20346795_242609209592250_6650208785669292032_n.jpg%3F_nc_ht%3Dscontent-frx5-1.cdninstagram.com&w=90&h=64&zc=1
TimThumb version: 2.8.14
Instruction: Thumbnails don't work — what to do? (registration required)