[Client] Key fragment or chests

Dear Riot, I wish to report a bug that is that after winning the Aram received a text that says: You must own the champion to get the key. As you can see in the picture I am with Cho Ghat 5 level and of course I own it .This you can see on my profile.

http://prnt.sc/ctc54a http://prntscr.com/ctcdxg

PS: Next game i played Blitc and same thing. http://prntscr.com/ctd0t7