Your fstab and your mount output both confirm that you have no ESP mounted or configured to be mounted. But it's also equally clear that you have an EFI system. Did you perhaps install this system in BIOS mode, and then switch it to EFI mode in the firmware afterwards?
Your fstab and your mount output both confirm that you have no ESP mounted or configured to be mounted. But it's also equally clear that you have an EFI system. Did you perhaps install this system in BIOS mode, and then switch it to EFI mode in the firmware afterwards?