The event doesn't give me the cape

Hi I'm DaniGame2114688 (Or Dani_Game211) and i was doing the new Eerie Mojang Office Party event so i can get the new eye blosom cape, but i completed all the missions and it didn't give me the items or neither the cape. So could you please contact me?, so I can get a solution too this. thank you and hope you have a great day (Ps: Check the photos and videos so you can look at the evidence).