The Wolters Peason or Pearson error code in Modern Warfare 3 will prevent you from being able to play the game at all, but there are a few ways to fix it. These should get you back to clicking heads immediately. Wolters Peason (Pearson) error codeThe problem is most likely with your game files on PS5, Xbox, and PC, so you will have to verify them to fix the Wolters Pearson error. This is a simple enough process, and if it doesn’t work, there are other methods. Verify filesFiles can become corrupted after an update, and we all know MW3 has enough of those. If you are experiencing the Wolters Pearson error, you may need to verify your files are all where they are supposed to be. This is a quick process.PC – Open your Modern Warfare 3 game launcher. On Steam, right-click on the game, select Properties, select Installed Files, and Verify the Integrity of Files. With Battle.net, click the cog symbol next to the game, and verify files.Screenshot: PC Inva…