Visitor

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2 Messages

Thursday, July 16th, 2026 8:18 PM

"400 Bad Request - Request Header Or Cookie Too Large" on activate-peacock

I am Diamond member trying to activate Peacock - keep receiving "400 Bad Request - Request Header Or Cookie Too Large" on activate-peacock

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Visitor

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2 Messages

15 hours ago

please set up entitlement reset or whatever will work

Gold Problem Solver

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27.5K Messages

13 hours ago

... "400 Bad Request - Request Header Or Cookie Too Large" ...

When you get that message try logging in using a Private/InPrivate/Incognito window, or clearing the browser's cache and cookies, or another browser.

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