save file. Search for the specific "ERR" string and delete the associated Always back up your save before doing this. Verify Game Integrity : In Steam, right-click RimWorld > Properties Installed Files Verify Integrity of Game Files
"ERR: site label detected new - [VariableText]"
Mods like Map Reroll (for starting tile) or World Edit 2.0 allow you to change terrain mid-game. If you delete a faction base or a blocked tile using these tools, the game sometimes retains a "ghost" reference. When the map tries to generate a caravan event on that deleted tile, it says, "Err site label detected new" because the tile is technically new, but the biome/faction data is gone. rimworld err site label detected new
Quests may not generate proper locations, making them impossible to complete.
If a mod is added or removed mid-game, it can leave behind "ghost" data that triggers this error, as suggested in Ludeon Forum discussions . save file
: If you remove a mod that added a specific faction or quest type, the game's save file still looks for that data. When it finds nothing, it defaults to the placeholder "ERR".
to force-finish the bugged quest. Vanilla Bug or Mod Bug? Quest-Generation fails If you delete a faction base or a
If you suspect a base game or DLC issue, right-click RimWorld in your Steam Library Properties > Installed Files , and select Verify integrity of game files Ignore It:
: If you recently removed a mod that adds factions or specialized quests (like Ancient Complexes or Empire ceremonies), re-adding that mod may resolve the placeholder error. Troubleshooting the Root Cause