Aaron2017 , Dec 1, 2021 : The same is happening for some 9r users which would indicate it's a OnePlus server issue or something
Tokolozi , Dec 1, 2021 : It's because they everyone spams that check for update button at the same time. The server can only handle a certain amount of requests at a time and will drop those (not respond) to the later ones. Wait a few hours, maybe a day and it should be gone.
