The Well-Being of the Settlers MAIN QUEST NOT COMPLETING

I have the 5000 coins required and its waiting for me to PAY RESOURCE of 500 coins and I'm suppose to get 2420 Experience Points. The option to pay the 500 coins is greyed out and the quest is not completing. HELP! :(

http://i1302.photobucket.com/albums/...ps48255343.jpg

i am having this same issue

refreshed the browser and was able to pay and complete

im never gonna complete this -- 2420 xp is not worth that much gold :)