Just bought a req pack but it gave me an error

Like the title says, i just bought a pack but got an error when the pack was opening. Have anyone else encountered this issue? And what can i do?

Would really help if the added the ability see your recent purchases.
And why can i only make two post a day on this site?

That happened to me once and it showed up later on in my unopened packs screen.

It did show up on my unopend pack screen, but when i tried to open it it said “Pack already opened”

Did some new stuff get added to your collection?