How can I fix the error (Unable to verify game ownership) of Minecraft Dungeons game?

I installed this game. But I do not know why it gives this error after logging in to my Microsoft account. Is there a solution to this?

Log out and try to log back in

I did not log in just once. I did it several times.

idk never played minecraft dungeons before

Me to

Try to contact Minecraft duengens and ask them 

Or Minecraft bugs website

Oh you don’t have internet

or you didnt buy the game on your microsoft account