Just picked up a new Y yesterday and when I plugged in my 3 charger to the Y, it flashes amber (and then is solid amber) and I get a message the charging cable is not secure. My 2019 3 charges fine but the Y isn't charging at all. I am using a 240V dryer outlet in my garage connected to the mobile charger and cable that came with the 3. I tried in a regular outlet as well, the 3 charges but the Y doesn't. What can be the problem? Thanks.