Hello @Claireesaxty,
Greetings from the Roku Community!
Thank you for reporting this issue to us. We would like to gather more information about it.
Could you please confirm when the issue occurred? Have there been any recent updates that might have caused the problem? Also, could you let us know your location? Is it outside the US? Please note that ITVX is officially supported primarily within the UK.
For troubleshooting steps and a guide to resolving this issue, please visit our support page at How to resolve a channel playback issue.
We look forward to hearing from you and looking closely into this issue.
Thanks,
Jharra
Jharra Q.
Roku Community Moderator