exactly

21:14 and 6:25 difference is 9:10

Ranks of approved katas cannot be changed.

if your code results in an infinite loop, codewars will time out your code after 12 seconds, but in vscode the loop runs throughout

or...since you said after 15 minutes it runs fine, it may be because of your internet speeds

You can't, see below, this kata has been unpublished because it's a duplicate of another, you can try What's in a name? instead.

Not a kata issue, you can't submit your code in a Draft. It should be in Beta or Published.