For the last several days I have attempted to sign-in using Firefox so that I can pay my bill. But after giving my user name and password as usual then instead of working it gives me "error="unsupported_response_type", error_description="Unsupported response types: [none]"
What's up with this? My bill is due soon and I cannot get in to pay it as I have been doing each month for a long time now.
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