Im running now since the release of Western Sahara, thats been 3 years by now a Western Sahara server and still getting msgs from players with .p3d errors when they try to connect the server by using the ingame server browser.
The adjustments to the A3 Launcher were user friendly and perfect.
If the ingame Server browser atleast have a popup "buy cdlc" or a mod list / text when some mod/cdlc is missing on connection would solve alot of issues.
There was a discussion with the devs about this in march 2024 on discord.