Boss raid

My boss raid doesn't show up after encountering boss. the message says "Boss info loading, please wait a moment" This has happened to me a couple times already.
Please help or fix if this is a bug.

user : mrmuscle server : 201001

Same problem here compensation haypi? We missed out on 20 boss essence maximum and 6 minimum got to be worth 30 gold right?

[support10]

Dear players,
We have fixed the problem. You might try it again. We are very sorry for the inconvenience. At the same time, thanks for your understanding. Enjoy your game.
Teresa
The Lost Tower Team

thank you. mine is resolved and back to normal.