0.0.0.1 Api.mcneel.com Upd
Search for any line containing api.mcneel.com . If it has 0.0.0.1 , 0.0.0.0 , or 127.0.0.1 before it, delete that entire line OR comment it out with a # at the beginning.
Using 0.0.0.1 as a block is a temporary, unsupported hack that will break more than it fixes. 0.0.0.1 Api.mcneel.com