What does error message "A launcher update has failed. The action failed because we could not fetch metadata about this resource. This means our servers are having hiccups or your internet connection is not stable enough." mean and how can I solve and fix it.
Paradox Interactive
You don't really need newer launcher versions, so the message is mostly harmless. If you really want a newer launcher version, you could try the installer from https://www.paradoxinteractive.com/our-games/launcher [S]