Every time I try to install updates or go to the software manager it shows this. Any ideas how to fix this?
=========================== 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://archive.canonical.com bionic InRelease Hit:2 http://repo.steampowered.com/steam precise InRelease Ign:3 http://dl.google.com/linux/chrome/deb stable InRelease Hit:4 http://archive.ubuntu.com/ubuntu bionic InRelease Hit:5 http://repo.linuxliteos.com/linuxlite diamond InRelease Ign:6 http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic InRelease Hit:7 http://repository.spotify.com stable InRelease Hit:8 http://dl.google.com/linux/chrome/deb stable Release Get:9 http://archive.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] Hit:10 http://ppa.launchpad.net/libretro/stable/ubuntu bionic InRelease Hit:11 http://ppa.launchpad.net/mark-pcnetspec/...pm9/ubuntu bionic InRelease Get:12 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB] Hit:13 http://ppa.launchpad.net/noobslab/apps/ubuntu bionic InRelease Hit:15 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease Get:16 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB] Hit:17 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease Err:18 http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic Release 404 Not Found Reading package lists... E: The repository 'http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic Release' does not have a Release file.
=========================== 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://archive.canonical.com bionic InRelease Hit:2 http://repo.steampowered.com/steam precise InRelease Ign:3 http://dl.google.com/linux/chrome/deb stable InRelease Hit:4 http://archive.ubuntu.com/ubuntu bionic InRelease Hit:5 http://repo.linuxliteos.com/linuxlite diamond InRelease Ign:6 http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic InRelease Hit:7 http://repository.spotify.com stable InRelease Hit:8 http://dl.google.com/linux/chrome/deb stable Release Get:9 http://archive.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] Hit:10 http://ppa.launchpad.net/libretro/stable/ubuntu bionic InRelease Hit:11 http://ppa.launchpad.net/mark-pcnetspec/...pm9/ubuntu bionic InRelease Get:12 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB] Hit:13 http://ppa.launchpad.net/noobslab/apps/ubuntu bionic InRelease Hit:15 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease Get:16 http://archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB] Hit:17 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease Err:18 http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic Release 404 Not Found Reading package lists... E: The repository 'http://ppa.launchpad.net/hunter-kaller/ppa/ubuntu bionic Release' does not have a Release file.