BF4 Campaign Dog Tags

Hello!

I played the Campaign once in the offline modus and found all the dog tags.

Now there is standing, that i have all the 3 dog tags from the first mission baku, but at my dog tags they are not standing.

I wanted to play the mission now again, but i cant found the dog tags now.

What can i do, that i get the dog tags now? I think thats a big bug, pls solve that

Friendly greetz