FYI CBA Credit Cards are categorising payments to Liven as Cash Advance.
I had to request it be refunded so it doesn't affect my interest free period.
So set your fallback payment to a debit card rather than CBA credit card.
Or another bank's credit card.
By Comm Bank https://www.commbank.com.au/credit-cards/manage/cash-advance… definition, I don't see how it is a Cash Advance.
I guess they get you under:
Transferring money from your credit card account to another account