The "ERR: [Site_Label] [detected]" message in RimWorld is a bugged quest entry caused by data corruption or mod conflicts, specifically those affecting world generation. Solutions include deleting the quest, verifying Steam game files, or using Development Mode to identify the problematic mod. For more details, visit Reddit r/RimWorld - ERR: [RedditTitle_Rimworld] . AI responses may include mistakes. Learn more Vanilla Bug or Mod Bug? Quest-Generation fails
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.
: Press Ctrl+F and search for the string "ERR" . Use case-sensitive matching to find the specific "ERR: [Site_label]" entry.
If the error is stuck in your quest log and won't go away, you can manually remove it from your save file: Backup Your Save: Locate your save folder (usually rimworld err site label detected new
The game may struggle to create a quest due to rewards or biomes that aren't compatible with your current mod list.
Check for or missing framework mods (like Vanilla Expanded Framework or HugsLib ) which are crucial for running custom world sites.
Use case-sensitive search to find the specific site or quest entry. The "ERR: [Site_Label] [detected]" message in RimWorld is
: Removing a mod that added custom factions, items, or map structures mid-game is the primary culprit. The game tries to spawn an element from a mod that no longer exists, resulting in an unreadable file structure.
Occasionally, a minor game update or steam sync error can corrupt the base localization or quest scripts. Method 1: Bypass and Force Complete via Dev Mode
While RimWorld is stable, this error is almost exclusively the result of or inproper load order , particularly with mods that add new factions, quests, or biomes. 1. Faction Mod Conflicts AI responses may include mistakes
: Save the file and restart RimWorld to see if the quest log is cleared. Alternative Solutions
Paste the following command exactly: -disable-gpu-compute-shaders (or use the alternate fallback line detailed in this troubleshooting guide ). Relaunch the game to force a clean rendering cycle. 2. Identify and Purge Conflicting Map Mods