yaourt -Syua

:: Synchronising package databases...
 core is up to date
 extra is up to date
 community is up to date
 multilib is up to date
 manjaronl is up to date
 Foreign packages: | 20 / 20

==> Package upgrade only (new release):
aur/jitsi     2.8.5426-2 2 -> 3

==> Software upgrade (new version) :
aur/qownnotes 1.2.7-1    -> 1.3.3-1

==> Continue upgrade ? [Y/n]
==> [V]iew package detail   [M]anually select packages
==> --------------------------------------------------
==> Y

==> Downloading jitsi PKGBUILD from AUR...
==> ERROR: jitsi not found in AUR.
==> ERROR: unable to update

==> Downloading qownnotes PKGBUILD from AUR...
==> ERROR: qownnotes not found in AUR.
==> ERROR: unable to update