Hello all. I was on the highway and I heard a loud thump from the rear of my 2020 Model 3 Performance. I was confused because I hadn't gone over any bump or dip in the road. Turns out a rivet popped out of the rear driver side bumper. I can't get in for service for two weeks. Has anybody experienced this? I heard about these rivets popping out after going through standing water because of an acknowledged design flaw but I was on smooth dry road when it happened. It really sounded like that rivet exploded out of the chassis. That thump was loud. Am I in danger of that bumper falling off if I keep driving till service? It feels like the bumper is solidly in place when I try to force that gap closed. Any info or advice is much appreciated.