# Authentication error. DeviceFlowTokenExpiredError notification in MSFS 2020

**URL:** <https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365>\
**Category:** MSFS In-Game Panel\
**Created:** [January 17, 2026, 3:13pm UTC](https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365 "2026-01-17T15:13:36Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![TerminalAirliner754](https://avatars.discourse-cdn.com/v4/letter/t/cc9497/32.png) [@TerminalAirliner754](https://forum.navigraph.com/u/TerminalAirliner754)\
**Post date:** [January 17, 2026, 3:13pm UTC](https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365/1 "2026-01-17T15:13:36Z")

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Hi I have a problem with this notification poping sometimes:

What can I do step-by-step to get rid of that

 ![Zrzut ekranu 2026-01-17 153225](https://europe1.discourse-cdn.com/flex013/uploads/navigraph1/original/3X/c/4/c47e001b5ffdd250d5d2578de7521484b573d971.jpeg)

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**Author:** ![jsokoloff](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/jsokoloff/32/5259_2.png) [@jsokoloff](https://forum.navigraph.com/u/jsokoloff)\
**Post date:** [January 18, 2026, 3:07pm UTC](https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365/2 "2026-01-18T15:07:45Z")

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Hello, this seems like an MSFS issue. Please submit a ticket with them.

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**Author:** ![TerminalAirliner754](https://avatars.discourse-cdn.com/v4/letter/t/cc9497/32.png) [@TerminalAirliner754](https://forum.navigraph.com/u/TerminalAirliner754)\
**Post date:** [January 18, 2026, 4:05pm UTC](https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365/3 "2026-01-18T16:05:43Z")

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what if I deleted the msfs navigraph in game panel and simbrief in game panel?? would this solve the problem???

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**Author:** ![jsokoloff](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/jsokoloff/32/5259_2.png) [@jsokoloff](https://forum.navigraph.com/u/jsokoloff)\
**Post date:** [January 20, 2026, 3:59am UTC](https://forum.navigraph.com/t/authentication-error-deviceflowtokenexpirederror-notification-in-msfs-2020/22365/4 "2026-01-20T03:59:31Z")

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You can test that, but I don’t think that this is the issue. I could be wrong.