Here you are partner... Now you don't have to waste 2 hours for the most annoying and the breaker of the whole rdr experience achievement of the game... The save files are on your documents and if you don't want to lose your saves maybe you can change the number at the end to an empty slot...

https://drive.google.com/file/d/1DZ2LfzzMv-O-WHDDbdZz6PMLsViuA8EO/view?usp=drive_link

Just run and finish the first mission for Irish, this is how I got it.