Node panics and fails to boot with error panic: rootfs.uzip

ONTAP 9

• The node with the boot device experiencing the issue will panic or fail to boot from the Loader and we see one of the following messages:
• The following can be seen in EMS-LOG.GZ

PANIC: g_vfs_done(): rootfs.uzip read error - suspect boot device in process g_up on release 9.7P4 (C)
PANIC: Process mgwd unresponsive for 158 seconds (mgwd startup: "(2139)") in process nodewatchdog
PANIC: Process vifmgr unresponsive for 658 seconds in process nodewatchdog on release 9.7P18
panic: g_vfs_done():md0.uzip[READ(offset=XXXXXXXXXX, length=XXXX)]errovm_fault: pager read error, pid XXXX (notifyd) fs=ufs [attempt 10]
PANIC : vm_fault: page read error for pid X (notifyd) fs=ufs, trys=10.

• Console logs- Failure to boot:

md0.uzip: UZIP(zlib) inflate() failed
Could not load fat://boot0/X86_64/freebsd/image1/kernel:Device not found
ERROR: Error booting OS on: 'boot0' file: fat://boot0/X86_64/freebsd/image1/kernel (boot0,fat)
*** command status = Device not found(-6)

• BMC event logs indicate the following errors:

[Controller.notice]: Appliance user command panic.
[IPMI.notice]: 001f | 02 | EVT: 6f406fff | Sensor 255 | Assertion Event, "Storage OS stop/shutdown" [BMC.critical]: Filer Reboots
[IPMI.notice]: (PUA) Enable power to all PCIe slots
[IPMI.notice]: (PUA) Enable power to all PCIe on board device
[IPMI.notice]: (PUA) P_stat :slots=0x0,onboard_devs=0x0,final
[IPMI.notice]: (PUA) Power status of all PCIe slots unchanged
[IPMI.notice]: 0023 | 02 | EVT: 6fc203ff | System_FW_Status | Assertion Event, "Memory Initialization done"
[SysFW.warning]: Error loading ENV variables, creating defaults*
[SysFW.warning]: Failed to read FW image on boot media: Device not found. Auto up
[SysFW.warning]: date skipped
[IPMI.notice]: 0024 | 02 | EVT: 6fc220ff | System_FW_Status | Assertion Event, "Bootloader is running"