Every night this week my internet has gone down all within an hour or so takes about 10/20mins to get it working again do all the checks ect says it can’t be fixed and to call but then all of a sudden it will start working again anyone else have this??
Can I assume you've checked the status of your line in this link?
Have you done a factory reset to the router indicated in the link below?https://help.nowtv.com/article/improve-broadband-speed
You need to call the broadband team. See link for number.
This link also shows any planned outages as well wide spread faults.