Yes but you've linked to a comment to the main blog post. Which is a bit untoward. A comment on a blog is hardly authoritative. I did a double-take until I realized you weren't linking to the main post. The main blog post says (and I quote) Still there remains the key question: is the proof correct? In one sense the present paper almost surely has mistakes—not just from the above objections but what one could expect of any first-draft in a breakthrough situation. The real questions are, is the proof strategy correct, and are the perceived gaps fixable?
edit: the commenter Charanjit Jutla seems to know his stuff but I still maintain that an offhand comment does not warrant the definitive titling of your submission.