can not upgrade alliance

Hi, 

 

Our alliance wont updgrade anymore. It is at level 8 now. If our donate level is reached (we donate all the max. gold), it just start al over again, still at level 8. Why is this?

 

Thank you

anyone?

It seems nobody knows, you’d rather send a ticket to support: http://flaregames.helpshift.com/a/royal-revolt-2/

Ok, thank you for your help!