You'll have to remind me what's up with it. Do you think it's viable just late? Or have there been issues with it all alone? Feel free to candle it and check for movement or air cell progress.
Honestly I'm not sure what is wrong with it. I didn't take pictures before lockdown because I was paranoid about having the top off for too long. This picture below is the egg on Day 15.
I can candle it tonight and see if there is movement or if it looks any different from what is pictured here.
I was going to give it until Day 24 before giving up... Although I've seen posts from others who waited as long as Day 28. Just don't want to give up too soon if there is a chance.