banding

Hi all, I just received my first drone (Mini 3 Pro) to do some stress testing with the image quality, and I saw some issues with the 48MP files in Lightroom. In these examples, the water ripple seem to exhibit vertical lines/banding in decent lighting conditions. I'm trying to understand if...

I've had my Mavic for about 3 months. Yesterday, these horizontal lines started showing up on some of my photos. (pic attached) Of the 200+ photos I've taken in the last 48 hours, only about 5 have the horizontal lines, and they were all when the mavic was facing the same direction. This...