Affiliate links on Android Authority may earn us a commission. Learn more.
YouTube's dreaded Server Error 400 is back to haunt Android users
Nov 3, 2026 — 3:51 AM ET
- YouTube has acknowledged that some Android users are still encountering Server Error 400, despite announcing a fix on November 1.
- The error prevents affected users from accessing YouTube or loading videos normally.
- Google is working on another fix, but its suggested workarounds will delete downloaded videos.
YouTube declared victory over a frustrating Android bug over the weekend, only to find itself fighting the same battle two days later. The company has walked back its all-clear on the dreaded Server Error 400, confirming that some users still can’t access the app or watch videos normally.
In a fresh update to its official support thread, Google acknowledged the problem persists and that its teams are still working on a fix. Google hasn’t provided a revised timeline for when affected users can expect relief.
We’re aware that some users are still seeing “Server Error 400” messages when accessing YouTube on Android. Our teams are continuing to work on a fix and we’ll let you know here as soon as we have updates!
The latest acknowledgment is particularly interesting because YouTube had announced on November 1 that the issue was resolved. At the time, Google assured Android users that they should be able to access the service and load videos without encountering the error.
Clearly, that wasn’t the end of it.
Across multiple Reddit threads, users describe seeing a Server Error 400 message when opening YouTube or trying to watch videos. Some report that clearing the cache or updating the app didn’t help, although others have successfully restored access by reinstalling updates.
The problem doesn’t appear universal. Several of us at Android Authority tested YouTube on Android phones without encountering the error. But for those still affected, Google recommends two troubleshooting options: uninstalling and reinstalling YouTube, or clearing the app’s storage through Android settings, rather than simply clearing its cache. Both methods remove downloaded videos, so offline viewers should proceed carefully.
This isn’t YouTube’s only recent Android headache. We recently reported another playback bug that unexpectedly shrinks videos into the mini-player and cuts their audio, and it could join the Server Error 400 on Google’s repair list. Hopefully, the next all-clear actually sticks.
Conversation
Read what readers said or add your take.