Try going to settings then spen then click on three dots at top right then about and then see if there is any updateIf no update then in the about menu spam click on about of spen and a new tab will open which will be advance try searching there for ...

Ohh mine do not have telephoto but a deapth sensor so I really on macro only 

Congratulations 

Then try reinstalling the update

Now the only solution is offline service center similar problem happened to my tab s6 lite in 2020 and the service center resolved it for free