No you shouldn’t be concerned because others haven’t got their pile o dragons either. You and others will likely soon get it soon
I got a notification that says new rewards in your inbox, but nothing actually In my inbox I'm waiting to see if it does show up have patience boyos.
Inbox refers to the envelope icon in this scenario. If the rewards are not there, wait a while. If still nothing, send a ticket. Its a 499ec furniture. ?