After update, the mod is still working at least on my phone.
If u have some issues, try to download the obb from this:
https://apkcombo.com/cytus/com.rayark.Cytus.full.kr/download/apk?utm_source=expired
and then rename the file to main.1003280.com.rayark.Cytus.full.kr.obb
move it to...