Heading North via TN

Starting North June 1, 2021 Today we started North. Driving was easy without any problems. Until... A lot of our travel is on smooth 4 lane roads. But occasionally, there is the small bridges with transitions back to road that are a little bumpy. It was so today. The bump was nothing to get overly concerned with, but the resulting effect was. Right after the bump, I got a warning from the car electronics that the trailer was no longer electronically attached. Then I got a notice that the trailer is connected. Anxiety level just increased. Very shortly I noticed a church and parking lot off the road to the right. I pulled in. The pigtail to the trailer was still attached. I assumed the bump caused the connection to momentarily disconnect. Upon inspection, the swipe connectors appeared to be separated so I used my knife to push them back together. Reconnected, checked and got back on the road. No problem, it was a Baptist church. But afterward, application of the ...