I read somewhere that on Android 11 you need TWRP 3.5. But nw, It is available for Joyeuse (Redmi Note 9 Pro) only.
If the current LR.TWRP 3.4.1b-0530 for Curtana will cause you problems in Android 11, try Orangefox, which is newer and is also for Curtana, see the first post.