You should get your display replaced, the same thing happened to me. It started out kinda like yours.https://r2.community.samsung.com/t5/Galaxy-S/S23-White-Red-Green-line/td-p/21151236?src=ShareByUserCM
https://r2.community.samsung.com/t5/Galaxy-S/S23-White-Red-Green-line/td-p/21151236?src=ShareByUserCMI got mine replaced, I bought it from Amazon and the billing contact was someone else's so they asked for their Aadhar details.