Janette5 i think i figured out how it works. im not really sure what you wanted to do with it so heres what i have, hope it helps.
I get exactly the same error log. When I checked Android studio the only obsolete package available is 21.3.6528147. Which is what I have installed. I have hide obsolete packages unticked.matty47 Today, 02:25 AM
This issue is still unsolved, even with the last Runtime i got... I'm starting to loose faith... :(Dobermann Yesterday, 10:07 PM