Previous topic shows use of GRUB bootloader and no mention of Apple hardware, so it may only have a similar cause – incomplete update
[HowTo] Recovering from an interrupted update/upgrade
ArchWiki has more information about refind and Apple hardware
ArchWiki - Refind - Troubleshooting - Apple Macs
Use bless from within macOS to set rEFInd as the default boot entry:
# bless --setBoot --folder *esp*/EFI/refind --file *esp*/EFI/refind/refind_x64.efi
ArchWiki - Refind - Troubleshooting - Error:_Not_Found_while_loading_vmlinuz-linux