The error might be triggered if the game launcher is missing the due administrator rights. If the scenario is applicable, you can try running Rockstar Games Launcher as an administrator and see if the error is fixed. To do that, go to the Rockstar Games Launcher’s shortcut on the deskto...
The unable to launch game, please verify your game data error ocur on Epic game, Rockstar launcher while playing GTA V or RDR 2. Here's fix.