Im having the Same Problem cant play 2 days from now,.. cant even join events and claim some good stuff.. im on Server 70 my friends is on server 70 too i think you need to focus on this problem thanks... i already use mini client,,,clear cache ..use the game doctor..but the problem is still there hope you fix it soon.. i already post to your page but no response...

PS. my internet connection is good and i think its the server problem...