Why is 404 displayed when I open my favorites
As title，Why is 404 displayed when I open My Collections？
and What is the love-mark above the picture used for，thank you
"My Collections" - available only for paid supporters.
What is the love-mark above the picture used for
If you mean this one. It's just a type of reaction.
You can view images you reacted to in your profile - go to Images and click My Reactions