Spotify rpi4

day everyone i read almost all the posts about spotify but i can’t manage to get it working.
I tried to install it a few months ago and then abandoned it
with sudo apt update i got the following result
can someone help me on my way to get spotify working with below info please ?

osmc@osmc:~$ sudo apt update
Hit:1 http://security.debian.org bullseye-security InRelease
Hit:2 Index of /debian bullseye InRelease
Hit:3 Index of /debian bullseye-updates InRelease
Ign:4 raspotify | A Spotify Connect client that mostly Just Works™ jessie InRelease
Err:5 raspotify | A Spotify Connect client that mostly Just Works™ jessie Release
404 Not Found [IP: 185.199.109.153 443]
Hit:6 Index of /osmc/osmc/apt bullseye InRelease
Reading package lists… Done
E: The repository ‘raspotify | A Spotify Connect client that mostly Just Works™ jessie 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.

osmc@osmc:~$ sudo apt-get -y install curl && curl -sL https://dtcooper.github.io/raspotify/install.sh | sh
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
curl is already the newest version (7.74.0-1.3+deb11u5).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Hit:1 Index of /debian bullseye InRelease
Get:2 Index of /debian bullseye-updates InRelease [44.1 kB]
Hit:3 http://security.debian.org bullseye-security InRelease
Ign:5 raspotify | A Spotify Connect client that mostly Just Works™ jessie InRelease
Err:6 raspotify | A Spotify Connect client that mostly Just Works™ jessie Release
404 Not Found [IP: 185.199.110.153 443]
Hit:4 Index of /osmc/osmc/apt bullseye InRelease
Reading package lists… Done
E: The repository ‘raspotify | A Spotify Connect client that mostly Just Works™ jessie 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.

You probably want to check that that repository still exists and also whether you should be using the ‘jessie’ (old version of Debian) release.

Sam