Adding Airport.kext makes errors

[yada-Mikaelson]

okay im new to this, but i perfectly installed all of them, and i didnt had wifi, so i added the airport kext to my list and once i save and restart i get this error and gets into boot loop:

(i have T460s bigsur 8gb ram i7 version)

No schema for PointerPollMask at 5 index, context
No schema for PointerPollMin at 6 index, context
No schema for PointerPollMax at 7 index, context
No schema for AudioOutMask at 2 index, context
No schema for MaximumGain at 5 index, context
No schema for MinimumAssitGain at 5 index, context
No schema for MinimumAudibleGain at index 7, context