i've following this tutorial https://computingforgeeks.com/how-to-install-php-on-ubuntu/, to install php7.4 on ubuntu

as far as i know, you just need to add this package

sudo add-apt-repository ppa:ondrej/php

then run update

sudo apt-get update

and install the php7.4

sudo apt-get instal php7.4

and i'm getting this error

nugroho@vostro:~$ sudo apt-get update

Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease

Ign:2 https://ppa.launchpadcontent.net/ondrej/php/ubuntu kinetic InRelease

Err:3 https://ppa.launchpadcontent.net/ondrej/php/ubuntu kinetic Release

  404  Not Found [IP: 185.125.190.52 443]

Hit:4 http://archive.ubuntu.com/ubuntu kinetic InRelease   

Get:5 http://archive.ubuntu.com/ubuntu kinetic-updates InRelease [90,7 kB]

Hit:6 http://archive.ubuntu.com/ubuntu kinetic-backports InRelease

Get:7 http://archive.ubuntu.com/ubuntu kinetic-security InRelease [90,7 kB]

Reading package lists... Done    

E: The repository 'https://ppa.launchpadcontent.net/ondrej/php/ubuntu kinetic Release' does not have a Release file.

N: Updating from such a repository can't be done securely, and is therefore disabled by default.

N: See apt-secure(8) manpage for repository creation and user configuration details.

and

nugroho@vostro:~$ sudo apt-get install php7.4

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

Package php7.4 is not available, but is referred to by another package.

This may mean that the package is missing, has been obsoleted, or

is only available from another source



E: Package 'php7.4' has no installation candidate

is it not supported yet ? or ther is some mistake that i made

No LSB modules are available.

Distributor ID: Ubuntu

Description:    Ubuntu 22.10

Release:    22.10

Codename:   kinetic