Different video formats can lead to issues in watching the video in Peergrade. If you encounter issues watching the video try some of the options below:
-Try a different browser such as Safari, Chrome or Firefox.
-Try downloading the video and then watching it.
-If you have access to another device try logging in to Peergrade there.
-Check your internet connection.
If none of these options work for you, mark the submission as problematic by clicking on the problematic icon above the submission.