Grub error

Installing for x86_64-efi platform.
grub-install: warning: Cannot delete EFI variable Boot0006.
grub-install: warning: efivarfs_del_variable: unlink failed: Invalid argument.
grub-install: warning: efi_del_variable: ops->del_variable() failed: Invalid arg
ument.
grub-install: error: failed to register the EFI boot entry: Invalid argument.
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-6.8.0-52-generic
Found initrd image: /boot/initrd.img-6.8.0-52-generic
Found linux image: /boot/vmlinuz-6.8.0-45-generic
Found initrd image: /boot/initrd.img-6.8.0-45-generic
Warning: os-prober will not be executed to detect other bootable partitions.
Systems on them will not be added to the GRUB boot configuration.
Check GRUB_DISABLE_OS_PROBER documentation entry.
Adding boot menu entry for UEFI Firmware Settings ...
done