Thanks for posting and sorry for the late response. Let's check on this further.
A few questions: Is this working before? Are you getting any messages when casting? Is this only happening when casting from Dailymotion app or across all apps?
Try these steps:
If this is only happening with Dailymotion app, please contact the app developer for further assistance.
We haven't heard back from georgia1, and it's been a few days, so I'm locking the thread. As always, feel free to make a new thread if you have any more questions or concerns.
Thank you for your help, Jennifer!