After some samsung system app (e.g. one UI home) updates yesterday, I found my already shared profile in my Note 10+ turned off automatically. When I try to turn it on, I found some pop up messgae stating i need to give permission and prompt me to go...
i'd say collect another fast charger from someone (before buying a new one) and check whether the problem lies with charging cable/adapter or phone. in one of my previous note phones i faced similar issue and changing charging cable resolved it, but ...