I was able to solve this issue, thanks to what juliank suggested.
"In this case, please create a new EFI system partition and mount it to /boot/efi."
Like I said, I'm new to Ubuntu so I shared this with ChatGPT and the solution it recommended. worked.
Would it be possible to share it here, as it's AI and I don't know the rules of this platform.
I was able to solve this issue, thanks to what juliank suggested.
"In this case, please create a new EFI system partition and mount it to /boot/efi."
Like I said, I'm new to Ubuntu so I shared this with ChatGPT and the solution it recommended. worked.
Would it be possible to share it here, as it's AI and I don't know the rules of this platform.