Search for the string "ERR" or "Site_label" to find the corrupted quest entry. Delete the entire block associated with that error.
This is the most common cause. Removing an active faction, biome, or world-object mod mid-game leaves dead data references inside your save file. When a storyteller tries to generate a mission involving that missing faction or object, it fails to find the target code and generates an ERR block. Severe Game File Corruption rimworld err site label detected new
Make a of your current .rws save file before making changes. Search for the string "ERR" or "Site_label" to
Unlike a "Man in Black" event, "Err Site Label Detected New" is rarely fatal. It is considered a meme within the RimWorld community. It serves as a badge of honor for players running 300+ mod lists. Removing an active faction, biome, or world-object mod