Fixing the “Our Level Fastfile is Different from the Server” Error in Black Ops 6: Causes and Solutions

The “Our level fastfile is different from the server”error in Black Ops 6 can be quite frustrating for gamers eager to dive into Activision’s latest first-person shooter. This issue disrupts gameplay by disconnecting players from matches, significantly detracting from the overall gaming experience. Essentially, this error arises when the files present on your device are out of sync with those hosted on the game servers. This situation often stems from client-side or server-side configuration issues. Fortunately, there are some potential solutions to circumvent this error.

This guide aims to explore some effective methods to resolve the Black Ops 6 “Our level fastfile is different from the server”error.

Methods to Resolve the Black Ops 6 “Our level fastfile is different from the server”Error

Below are several solutions to address the Black Ops 6 “Our level fastfile is different from the server”error:

Our level fastfile is different from the server error in Black Ops 6 (Image via Activision) — Visual representation of the “Our level fastfile is different from the server” error in Black Ops 6 (Image via Activision)

Restart the Game

A straightforward approach to resolving the Black Ops 6 “Our level fastfile is different from the server”error is to simply restart the game. Close both the game and its corresponding client, whether it’s Steam, BattleNet, or the Xbox app.

Follow the prompt indicating that a restart is needed for updates to take effect, and then you can continue your gaming session.

Verify Game File Integrity

Verifying the integrity of game files on Steam (Image via Steam)

If you’re playing on a PC and still encountering the issue, verifying the integrity of the game files is a recommended next step. This process inspects the game’s files for any corruption or missing components and repairs them on the spot. Here’s how you can perform this check on various platforms:

Xbox App

Open the Xbox App.
Locate Call of Duty in your list of installed games and right-click it.
Select Manage.
Choose Files.
Click on Verify and Repair.

Battle.net

Navigate to the Call of Duty HQ section in Battle.net.
Click the gear icon next to the Play button.
Choose Scan and Repair.
Click Begin Scan and confirm with Yes.

Steam

Access your Steam library.
Right-click on Call of Duty and select Properties.
Go to the Installed Files section.
Click on Verify integrity of game files.

The file verification process may take some time, varying with the game size and disk performance. Players can launch the game once the scanning concludes and resume their gameplay.

Keep Your Game Updated

It’s possible that you might have missed critical updates while playing. Check your platform’s game library for any pending updates and install them. Given that it’s a relatively new release, developers regularly issue updates to address various issues.

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