Unable-to-post video issues on Padlet are most often caused by browser/device compatibility problems or an internet connection that times out during the upload, so users should first try a different browser or device and then check their connection stability. Uploads frequently fail due to network congestion, so retrying during a less busy time often resolves it. If the video still won't upload, users can post as a text-based entry instead so their content isn't blocked while the issue is resolv