Failed install freepbx16 en Ubuntu Server con Asterisk

The installation can not complete due to this bug or error.
root@asterisk-pbx-server:/home/mike24/asterisk-20.8.1/freepbx# ./install -n
PHP Fatal error: Uncaught Error: Call to undefined function FreePBX\Install\simplexml_load_file() in /home/mike24/asterisk-20.8.1/freepbx/install:19
Stack trace:
#0 {main}
thrown in /home/mike24/asterisk-20.8.1/freepbx/install on line 19

FreePBX 17 is newest version and it is on Debian 12, have you tried it ?

No really in debian 12? I will tried install today.

I have the same error, but I’m on Ubuntu, not Debian