471-IMPORTANT: UEFI Variable space is close to exceeding the nonvolatile storage capacity
471-IMPORTANT: The UEFI Variable space is close to exceeding the nonvolatile storage capacity. This may impact OS installations and may limit the ability to configure certain options.
The nonvolatile storage where UEFI Variables are stored for use by the system firmware, device firmware, and UEFI-aware operating systems is close to reaching the maximum capacity.
To reduce the UEFI Variable space, restore manufacturing defaults in the UEFI System Utilities: