RESPEAKER How to compile --compact-kernel,because only this comand cannot finish

I did write the next ‘sudo ./install.sh 2mic --compact-kernel’
but result is denied in the new version (1.20210303-1)
Please Tell me How to compile ‘2mic device’ install right .
My ras pi is 4
Why 7days before I did that command and success ,
but today I canot and ras-pi canot recognize respeaker-2mic.