Fix Modern Warfare 3 Error Code Roberts-Obispo

Harsh Clif
5 Min Read

For the last few days, many Modern Warfare 3 players have been running into a weird error code that reads – “Roberts-Obispo”. When this error appears, players are sent back out of the game which can be frustrating if you were having a good run. Roberts-Obispo error is not new as it occurs in Warzone and did occur in Modern Warfare 2 as well. If you have run into this issue and don’t know what to do, we have a bunch of fixes to help PC, PS5, and Xbox players. Here is what you need to do to resolve the error code Roberts-Obispo in Modern Warfare 2.

How to Fix Modern Warfare 2 Error Code Roberts-Obispo

Error code Roberts-Obispo prevents MW3 players from starting the game or joining the servers which is very disappointing. Thankfully, there are a few potential workarounds you can try to fix the Modern Warfare 2 error code Roberts-Obispo.

MW3 Roberts-Obispo Fix for PC

1. Switch from Ethernet to Wi-Fi or Vice Versa

Many players have resolved the Roberts-Obispo error code by switching their internet connection from WiFi to Ethernet. So, first, switch your internet connection to Ethernet which is more stable and reliable. Once done, connect the game and check if the issue persists.

2. Check the Ethernet Cable

This fix relates to the previous one. If the game runs with Wi-Fi, maybe the issue is with the Ethernet cable. So, replace the Ethernet cable and see if that resolves the error.

3. Clear Download Cache on Steam

If you are running the game on Steam, clear the download cache and see if that resolves this error. The cause of the Roberts-Obispo error is an internet connection problem, which can arise when you have a bad cache. Here is how to clear the cache on Steam.

  1. Open up Steam
  2. Click on the top-left Steam option
  3. Select Settings
  4. Go to Downloads and then find out the “Clear Download Cache”
  5. Once done, launch the game and the error should be fixed

3. If nothing works, reach out to the Activision support team and they will guide you further. 

Unfortunately, these are the only things you can try to fix the Modern Warfare 2 error code Roberts-Obispo. Many players have already reported this error on Reddit and Twitter so they will surely find out the hotfix soon. Meanwhile, you can try the above-mentioned temporary solutions to enjoy the game.

MW3 Roberts-Obispo Fix for Xbox Series X|S

MW3 error code Roberts-Obispo occurs on all devices including Xbox, but when it comes to fixes the options for the Xbox are quite limited. we suggest that you troubleshoot your internet connection before trying the fixes we suggest.

1. Clear the Cache on the Xbox

Follow the steps to clear the cache:

Xbox button > Profile & System > Settings > Devices & Connections Blu-Ray Persistent Storage Clear Persistent Storage

You can also clear the cache by simply shutting down the console, disconnecting the power cables and waiting for about two minutes or press and hold the power button with the power disconnected. Boost the Xbox again and the issue should be resolved.

2. Clear Reserved Space and Delete Profile from Console

Manage Games and Apps > Games > hover over MW3 > Manage Game > Saved Data > Clear Reserved Space and Delete your Profile.

MW3 Roberts-Obispo Fix for PS5

Similar to the Xbox, the options to fix this error on the PS5 is also limited. You should check your connection and if that fails, delete the cache. Bad cache can also lead to connectivity problems. Here are the solutions you can try.

1. Rebuild Database

Here is how to rebuild database on the PS5:

  1. Power down the PS5. Ensure that the PS5 is completely off and the orange light is not showing.
  2. Press the hold the power button until you hear the second beep
  3. Connect your controller and press the PS button
  4. You will see the option Rebuilt Database, choose it and wait for the process to complete.

Read more: How to fix Call of Duty Modern Warfare 2 Windows 10 compatibility issue.

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He is caught in a loop between writing about games and playing them. It's a vicious cycle. Although he's biased towards PC, you can occasionally find him on the PS5. He does not own an Xbox Consoles but plans on getting one soon.
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