Celestial Tigers bug

dakymashinaaa

I was 2nd on Celestial Tigers event, when i go to mailbox for reward i didnt see that i dont have free slots in invertory i had just one. I took quest and got only horn no Packs... It didnt tell me that i dont have enought space in invertory and cant take reward. After 10 sec i made some space in invertory like 10 slots , and again nothing b:surrender