The ESXI host fails to boot. Booting is stuck at loading.cfg
VMware vSphere ESXi 7.x
The ESXI hypervisor fails to boot.
The booting process is stuck at loading the configuration.
Revert the ESXI to the previous version:
Reference KB:
"Reverting to a previous version of ESXi 6.x, 7.x or 8.x"