After this I selected the mirrors called global and india only and proceeded.
After this I started getting the error unnacceptable tls certificate when i ran sudo pamac upgrade
So I ran the following:
It is a server error in the AUR CDN. There is not much you can do, except wait. It only affects AUR, so you can use the repo mirrors normally and pacman-mirrors has no effect on the problem. Alternatively, you can try with yay to use AUR.