There Was A Problem With The Server 400 Youtube Vanced: A Troubleshooting Guide


YouTube Vanced is a popular modded version of the official YouTube app that offers a number of features not present in the original app. While the app provides a seamless experience for most users, some have reported encountering an error message that reads “There was a problem with the server 400” when trying to use the app. In this article, we will discuss the possible causes of this error and provide solutions to fix it.

What is the Server 400 Error on YouTube Vanced?

The server 400 error is an HTTP status code that indicates that the request sent by the client (in this case, the YouTube Vanced app) was incorrect or malformed. This error can occur due to various reasons, including issues with the server, network connectivity problems, or issues with the client-side application.

Possible Causes of the Server 400 Error on YouTube Vanced

There are several reasons why you might encounter the server 400 error while using YouTube Vanced. These include:

  • Outdated version of YouTube Vanced
  • Issues with the YouTube Vanced microG app
  • Network connectivity issues
  • Issues with the YouTube server
  • Incorrect app configuration settings

Solutions to Fix the Server 400 Error on YouTube Vanced

Now that we have identified the possible causes of the server 400 error, let’s look at some solutions to fix it.

1. Update YouTube Vanced

One of the most common reasons for encountering the server 400 error is using an outdated version of YouTube Vanced. To fix this, simply update the app to the latest version available. You can do this by downloading the latest APK file from the official website or through the app itself if you have enabled the automatic update feature.

2. Check the MicroG App

YouTube Vanced relies on the MicroG app to function properly. If you are encountering the server 400 error, it is possible that the MicroG app is not working correctly. To fix this, try updating the MicroG app to the latest version or reinstalling it.

3. Check Network Connectivity

Network connectivity issues can also cause the server 400 error on YouTube Vanced. To fix this, check your internet connection and try resetting your router or modem. You can also try switching to a different network to see if that resolves the issue.

4. Clear App Cache and Data

Clearing the app cache and data can also help fix the server 400 error on YouTube Vanced. To do this, go to the app settings and select “Storage.” Then, tap on “Clear Cache” and “Clear Data” to reset the app to its default settings.

5. Check App Configuration Settings

Incorrect app configuration settings can also cause the server 400 error on YouTube Vanced. To fix this, go to the app settings and check if all the settings are configured correctly. You can also try resetting the app to its default settings and configuring it again from scratch.


In conclusion, the server 400 error can be frustrating when using YouTube Vanced. However, with the solutions provided in this article, you can easily fix the issue and continue using the app without any problems. Remember to always keep your app and microG app updated to avoid encountering this error in the future.