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Will not sync, firefox account reports unexpected error

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tried killing sync restart firefox sign in no go unexpected error

tried killing sync restart firefox sign in no go unexpected error

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Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window

Make sure that you allow cookies for the accounts.firefox.com domain if you aren't allowing cookies generally or use the 'Ask me' cookie setting or use extensions that deal with cookies.

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about:accounts?entryPoint=menupanel tried to sign in unexpected error