Who to contact, the day before the update game, I put an update shaft on me. No crystals were returned to me and the update stopped at 6 updates, (6 out of 10) --- 35,000 crystals for 7 lvl.

Hi! Yesterday I put in my shaft that upgrading from lvl 6 to lvl 7, 35,000 crystals cost. This morning after your update it was aborted, the crystals were not returned and my Shaft is still lvl 6.

I put my Shaft to upgrade yesterday from lvl 6 to lvl 7, after upgrading games, the Shaft is still lvl 6, the upgrade is not in progress stoped, my crystals I gave yesterday for the upgrade were not returned, they were gone, 35000 crystals a upgrade time is 7 days 11 hours.