Why can’t I use the store??? /u/senhor_mono_bola Red Dead Redemption

I even went to San Denise, and it was the same thing, I’ve had this coyote for over a day, because I can’t sell it for some reason. The interaction button is not wanting to be active

I even went to San Denise, and it was the same thing, I’ve had this coyote for over a day, because I can’t sell it for some reason. The interaction button is not wanting to be active