The problems with the crash of the game are fixed, the details are in the article.
The release of Red Dead Redemption 2 on PC wasn't exactly planned; Players have reported serious crashing issues causing the launcher not to open in some cases. Rockstar Games has released an update that seemingly fixes a handful of issues with related bugs and other problems. The November 5 update fixes issues with the Rockstar Games Launcher and Red Dead Redemption 2 itself. There were also crash problems with Red Dead Redemption 2 on the Epic Games Store and these have been fixed as well. November 5 for the Red Dead Redemption 2 PC version posted on the Rockstar Games
support site below You can see a summary of the patch notes.
Red Dead Redemption 2 PC Patch Notes [November 5]
Fixed issue resulting in Rockstar Games Launcher returning a "Failed to start Rockstar Games Launcher" error on startup
Fixed an issue where the Rockstar Games Launcher preload decryption would get stuck
Fixed issue resulting in Rockstar Games Launcher returning the error "The Rockstar Games Launcher has exited unexpectedly" when launching Red Dead Redemption 2
Fixed an issue that caused crashes when launching the Rockstar Games Launcher from the Epic Games Launcher
Fixed an issue resulting in the Rockstar Games Launcher giving the error "The game cannot be started, please verify your game data" when launching Red Dead Redemption 2 from the Epic Games Launcher
Crashing problems aren't the only ones affecting the PC version of Red Dead Redemption 2 . People on Reddit have reported issues with sound and FPS drops. Red Dead Redemption 2 is currently available for PC on Rockstar 's own launcher, the Epic Games Store , and other outlets . However, it will not be released on Steam until December . Buy Red Dead Redemption 2 now!