These steps given to me, has resolved my same issue: Try do to a system reboot/refresh using the Home Connect app or via the STB (Rogers, Settings, Help). This may take a few minutes, so do it when you don't need to watch for the next 6 minutes or s...
We are experiencing the same thing with our recoded shows from CBC, since yesterday we cannot FF or rewind any shows IE: Coronation Street and Family Feud