Kernal Change / Snap Store fix
1.Fix Snap store error/Change Kernal to ubuntu
to check kernal version
uname -a
or
uname -r
you can see the kernal name at this point
Ubuntu 16.04
sudo apt install linux-image-generic-hwe-16.04 linux-headers-generic-hwe-16.04
Ubuntu 18.04
sudo apt install linux-image-generic-hwe-18.04 linux-headers-generic-hwe-18.04
Ubuntu 20.04
sudo apt install linux-image-generic-hwe-20.04 linux-headers-generic-hwe-20.04
sudo reboot
uname -a
to check the kernal name.At this pint snap store will work