TimThumb Error

The following error(s) occurred:

• Error reading the URL you specified from remote host.Could not resolve host: scontent-frt3-1.cdninstagram.com

Query String: src=https%3A%2F%2Fscontent-frt3-1.cdninstagram.com%2Fv%2Ft51.2885-15%2Fe35%2F82156889_1362175967275828_4592586925784281037_n.jpg%3F_nc_ht%3Dscontent-frt3-1.cdninstagram.com%26_nc_cat%3D104%26_nc_ohc%3Dx9ibUSTe6y0AX-MHKXf%26oh%3Dfec52aeff029e24d8e818cbb68cb5749%26oe%3D5E981A90&w=90&h=64&zc=1
TimThumb version: 2.8.14
Instruction: Thumbnails don't work — what to do? (registration required)