WHEA_UNRATABLA_ERROR occurs suddenly on Windows 10
IF the system show Blue Screen and describe WHEA_UNRATABLA_ERROR suddenly on Windows 10
Because the automatic update cause the on Windows 10, you can path the updated error from update latest patch files and reset the BIOS configuration to default in your system.
https://docs.microsoft.com/zh-tw/windows/deployment/update/windows-update-errors
windows update catalog website
https://www.catalog.update.microsoft.com/
references
https://support.microsoft.com/en-us/windows/how-to-fix-whea-uncorrectable-error-7c49d78a-2792-96cf-2268-abbe9d9eb29f
https://neosmart.net/wiki/0x0000124-whea-uncorrectable-error/
