Mobile device scanning QR code pairing failure

[WuYihong]

I entered firefox.com/pair into my desktop Firefox as prompted, and when my mobile Firefox scanned the QR code, my desktop Firefox immediately said "Device pairing failed". At the top it says "WebSocket unexpectedly closed".

[siffemcon]

You can report bugs at https://github.com/thunderbird/thunderbird-android/issues/new/choose

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