I get this error message when i try to download my bill which I require for cashback. As there is no other way to contact o2..help.
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Diagnostic Information
URL: /Billing/eaO2/ChangeDashboard.do?pageName=PreviousBills&account=1004773144&return_url=https%3A//billing.o2.co.uk/bill?disambiguation_id=12b8897f-02ca-494d-bf49-29b59c44abce
Error Code: o20x13212072ae
Userid: unauthenticated
Date/time: 12/05/2020 19:19:24
