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I need to clear my cache
I am trying to add more benefits to my Att account but error message says “tequest header or cookie too large. (Request header)
I am trying to add more benefits to my Att account but error message says “tequest header or cookie too large. (Request header)
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See Clear cookies and site data in Firefox — esp. the chapters on selectively removing data for particular domains.
You can also try signing in from a new Private Window for a clean slate.