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Sync Firefox

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Tried syncing Firefox Windows 11 (version 21H2) with Firefox mobile browser (Firefox 105.0) and get the following message: 500 Error Oh dear, something went wrong there. We've been notified and will get working on a fix. I have a iPhone 12 Pro. iOS Version: 16.0.2

Tried syncing Firefox Windows 11 (version 21H2) with Firefox mobile browser (Firefox 105.0) and get the following message: 500 Error Oh dear, something went wrong there. We've been notified and will get working on a fix. I have a iPhone 12 Pro. iOS Version: 16.0.2

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I have this problem too.