Cannot update my Linux Lite 7.6

[adara]

Hello folks
Can you please help me? I cannot update my installation as below:


===========================
Install Updates Error Log
===========================

Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into
a new or existing thread for assistance.

============ Log ===========

Hit:1 http://security.ubuntu.com/ubuntu noble-security InRelease
Hit:3 https://linux.teamviewer.com/deb stable InRelease
Hit:4 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:5 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu noble InRelease
Hit:6 https://ppa.launchpadcontent.net/mozilla...ext/ubuntu noble InRelease
Err:2 https://linuxlite.3load.com galena InRelease
  403  Forbidden [IP: 2606:4700:3037::ac43:d205 443]
Hit:7 http://us.archive.ubuntu.com/ubuntu noble InRelease
Hit:8 http://us.archive.ubuntu.com/ubuntu noble-updates InRelease
Hit:9 https://packages.mozilla.org/apt mozilla InRelease
Hit:10 http://us.archive.ubuntu.com/ubuntu noble-backports InRelease
Hit:11 http://us.archive.ubuntu.com/ubuntu noble-security InRelease
Reading package lists...
E: Failed to fetch http://linuxlite.3load.com/dists/galena/InRelease  403  Forbidden [IP: 2606:4700:3037::ac43:d205 443]
E: The repository 'http://linuxlite.3load.com galena InRelease' is not signed.
W: https://ppa.launchpadcontent.net/mozilla.../InRelease: Signature by key 0AB215679C571D1C8325275B9BDB3D89CE49EC21 uses weak algorithm (rsa1024)
W: https://ppa.launchpadcontent.net/mozilla.../InRelease: Signature by key 0AB215679C571D1C8325275B9BDB3D89CE49EC21 uses weak algorithm (rsa1024?