Most Icarus mods have to be installed in each player's own game as well as on the server. A player without the mod, or with another version, is disconnected or sees nothing where the mod's content should be. Give everyone the same mods, or remove the mod from the server.
Fix it
- Make a list of every mod on the server: the files in
Icarus/Content/Paks/modsand the folders inIcarus/Modsin Files. - Send the list, with each mod's version, to your players. They install the same mods in their game.
- Ask them to join again.
Or remove the mod
If you do not need the mod, delete it and restart: How to update or remove mods on your Icarus server.
After a game update
A game update can break a mod until its author updates it. Remove the mod for now, or switch Auto Update off for a short while: How to update your Icarus server. Players whose game has already updated cannot join a server held back on the old build.
Adding mods the right way: How to add mods to your Icarus server.





