Where does it fail?
If search is empty, reset filters and shorten the query. If My List is empty, check whether you changed browsers. If the whole page is incomplete, reload once and confirm your connection.
After Watch now
A viewing service’s account or region message is not the same as buffering. Check the selected title, offer and supported device. If video starts but repeatedly pauses, test a lower available quality and stop competing transfers.
Keep the useful details
Note the exact address, device and visible message before changing settings. Avoid clearing browser data unless you understand what will be removed. This page is not a live uptime monitor for every old or similarly named 123TV address.