[Stable Update] 2023-07-10 - Kernels, Plasma, Gnome, LibreOffice, Pipewire, Mozilla, Wine

[Mirdarthos]

Depending on if your mirror has synced yet, it could simply be related to:

I cannot performs [Stable Update] 2023-07-10 due to 404 error on every package

Mirrors have to sync. Try later. To check: https://repo.manjaro.org