After restart then boot usb flash drive then again error Thinkpad Laptop T460s

[dinunainwal]

Halting on critical error OC: Grabbed zero system-id for SB, this is not allowed

[WhyToFly]

I had the same issue. I was able to get past that by editing config.plist and setting the value for SecureBootModel to "Disabled" instead of "Default" (found at https://www.reddit.com/r/hackintosh/comments/pkrntp/opencore_booting_error/hc8yjla/)