An Honest Mistake is a main story mission in Red Dead Redemption 2 given by Molly O'Shea, as part of Chapter 3.
It's the 37° mission in chronological order of the RDR2 story mode, played with protagonist Arthur Morgan.
An Honest Mistake - Mission Details:
Uncle receives a tip-off and rides out with Arthur, Charles and Bill to rob a wagon carrying payroll.
Mission Objectives
Gold Medal Objectives (100%)
The following are the Mission Objectives required to obtain the Gold Medal in the mission "An Honest Mistake":
- Save Uncle when he is overpowered
- Get 20 headshots
- Complete with at least 80% accuracy
- Complete the mission without taking any health items
Note: You must complete all Gold Medal requirements in one single playthrough of the mission.
An Honest Mistake: Mission Info
- Mission Number 37
- Story Chapter Chapter 3
- Mission Type Mandatory Mission
- Mission Giver
Molly O'Shea - Protagonist (Playable)
Arthur Morgan - Location Eris Field
- Rewards Gang Share: $450.00; Arthur's Cut: $123.75
- Unlocked Items
The Iniquities of History - Featuring
Bill Williamson 
Charles Smith 
Uncle