TeamRedMiner is only compatible with AMD cards.
You have Nvidia Geforce RTX 3090 ... so try PhoenixMiner ou T-Rex
DING DING DING, we have a winner! I was wondering if anyone was actually going to say it.
Sometimes I think some of these questions are just trolls. Getting the name of TeamRedMiner
wrong was a nice touch.
PS. despite any similarity in user name, it wasn't me.