When I updated to the current version of the app I start watching a video and after 5 seconds the video buffers and starts to load and the video never fully loads. I know it’s not just my device, because the same thing happens for my brothers. Starts the video perfectly fine, then 5 seconds later the video stops and loads. It could be the new update not liking my WiFi, but I never had a problem until 5-6 days ago. Hope there is a new update soon
MetallicaRules#1 about YouTube - Watch, Upload and Share Videos, v13.11