Microsoft Teams, just like other services, might not always work every time. Some experience an error that is difficult and confusing to fix. Here’s how to fix Microsoft Teams error code 503.
The error code 503 on Microsoft Teams occurs when a user tries to sign in. This makes it impossible for a user to use Microsoft Teams and leaves nothing to help to fix the error other than the error message itself, which says “D’oh! something went wrong”.
Fixing Microsoft Teams error code 503
Try not to use the app
If you experience the error code on Microsoft Teams app, try using the web version instead. The app might have its own problem that prevents you from signing into Microsoft Teams. You can also clear Microsoft Teams cache.
Restart your router
If you still get the same error code 503 on the web version and other devices connected to the same network, try to restart your Wi-Fi router.
To do this, simply unplug the router from the power source, wait 30 seconds, and plug it back in.
Contact the network admin
Microsoft Teams error code 503 is usually caused by the firewall settings on the network. Try contacting the admin and let them know about this issue.
Image by Dimitri Karastelev