That's the solution if you immediately tried to login and it didn't work.
Twitch login has in general very misleading error messages. The exact same message with unsupported browser also appears if you take too long to login
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TimeWalker 17 points 3 years ago
firefox
@lemmy.ml
22953
1226
477
/c/firefox
A place to discuss the news and latest developments on the open-source browser Firefox.
Rules
1. Adhere to the instance rules
2. Be kind to one another
3. Communicate in a civil manner
Reporting
If you would like to bring an issue to the moderators attention, please use the "Create Report" feature on the offending comment or post and it will be reviewed as time allows.
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firefox
@lemmy.ml
22953
1226
477
/c/firefox
A place to discuss the news and latest developments on the open-source browser Firefox.
Rules
1. Adhere to the instance rules
2. Be kind to one another
3. Communicate in a civil manner
Reporting
If you would like to bring an issue to the moderators attention, please use the "Create Report" feature on the offending comment or post and it will be reviewed as time allows.
go to feed...
You need to disable resist fingerprinting. It's annoying, but you can reenable it after you've logged in
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