Hello, I got a golden key so I went to use it on one of my crates and when it opened it said I got a "5014". I'm not really sure what that means really. After that, I looked in my inventory in the pins, clothes and posters sections and I didn't have any new items. I'm really upset that when I finally got a key, it just glitched on me..
Here is a screen shot of the message.
Here is a screen shot of the message.