Why can't I install BusyBox?

[MenKlash]

I'm trying to install BusyBox on my Motorola Moto g31 through an app.
I'll share the logs.

System:
* device: moto g31
* android: 11
* architecture: aarch64
* addon.d: unsupported

Latest BusyBox:
* version: v1.34.1-meefik
* applets: 378 items
* size: 1589328 bytes
* md5: 833c70772b853bab4569f8b00f1ae9c7
* ssl_helper: yes

Installed BusyBox:
* not installed
### BEGIN INSTALL

Remounting /system to rw ... done
cp: can't create '/system/xbin/busybox': No such file or directory
Copying busybox to /system/xbin ... fail
chown: /system/xbin/busybox: No such file or directory
chmod: /system/xbin/busybox: No such file or directory
Changing permissions for busybox ... fail
cp: can't create '/system/xbin/ssl_helper': No such file or directory
Copying ssl_helper to /system/xbin ... fail
chown: /system/xbin/ssl_helper: No such file or directory
chmod: /system/xbin/ssl_helper: No such file or directory
Changing permissions for ssl_helper ... fail
Removing old applets ... done
/data/user/0/ru.meefik.busybox/files/bin/install.sh: line 87: /system/xbin/busybox: not found
Installing new applets ... fail

### END INSTALL